| Patents for G09B 23 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes (20,724) |
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| 10/01/2008 | CN201126656Y Teaching appliances for demonstrating solid, liquid and air heat transfer |
| 10/01/2008 | CN201126655Y Convection barrel demonstration machine |
| 10/01/2008 | CN201126654Y Teaching appliances for demonstrating relation of boiling point and pressure intensity |
| 10/01/2008 | CN201126653Y Instrument for demonstrating position relation of circles |
| 10/01/2008 | CN201126652Y Teaching appliances special for demonstrating conoid formation |
| 10/01/2008 | CN201126651Y Teaching appliances special for exhibiting Pythagorean proposition |
| 10/01/2008 | CN201126650Y Teaching appliances for demonstrating sharp angle trigonometric function |
| 10/01/2008 | CN201126649Y Mathematics combined teaching-aid cube |
| 10/01/2008 | CN201126648Y Mathematics polygon demonstration apparatus |
| 10/01/2008 | CN201126647Y Tetragon intuitional teaching aid plate |
| 10/01/2008 | CN101276522A Modern bronze acupuncture figure-aculeus security training system and control method thereof |
| 10/01/2008 | CN100422724C Teaching kit for human peripheral lymphocyte culture and chromosome observation |
| 10/01/2008 | CN100421560C Production method of insect specimen |
| 09/30/2008 | US7430038 Apparatus for enhancing visualization of mechanical stress |
| 09/25/2008 | US20080233550 Method and apparatus for technology-enhanced science education |
| 09/25/2008 | US20080233549 Body anatomie visual aid garments |
| 09/24/2008 | CN201122375Y Photosynthesis reaction device |
| 09/24/2008 | CN201122374Y Wavelength division multiplexing optical fiber communication experiment demonstration instrument |
| 09/24/2008 | CN201122373Y Optical reflection teaching aid box |
| 09/24/2008 | CN201122372Y Safety type electric electrizer |
| 09/24/2008 | CN201122371Y Magnetohydrodynamic power generation demonstration instrument device |
| 09/24/2008 | CN201122370Y Improved electricity demonstration board |
| 09/24/2008 | CN201122369Y Buoyancy generating cause demonstrator |
| 09/24/2008 | CN201122368Y Agglomerate metal glass teaching aid |
| 09/24/2008 | CN201122367Y Linear displacement mechanical oscillator |
| 09/24/2008 | CN101271641A Solid model production of meridians and anatomy relationship |
| 09/23/2008 | US7427200 Computer-based training methods for surgical procedures |
| 09/23/2008 | US7427199 Models and methods of using same for testing medical devices |
| 09/18/2008 | US20080227073 Methods and Apparatus for Autonomous Casualty Simulation |
| 09/18/2008 | US20080227072 Practice model |
| 09/18/2008 | US20080227071 Method and device to encourage children to brush their teeth |
| 09/18/2008 | US20080227070 Method For Educating A Caregiver About Baby Care And Development |
| 09/18/2008 | US20080227059 Educational Aid for Vocabulary and Recognition of Form Spatial Structure and Word Enigma Straws |
| 09/17/2008 | EP1970878A1 Practice model |
| 09/17/2008 | EP1969577A2 Joint replica models and methods of using same for testing medical devices |
| 09/17/2008 | EP1562464A4 Method for assessing navigational capacity |
| 09/17/2008 | CN201117147Y Waveguide and optical fiber characteristic experiment demonstration device |
| 09/17/2008 | CN201117146Y Circuit experimental instrument without splicing wire |
| 09/17/2008 | CN201117145Y Demonstration device for Ohm's law |
| 09/17/2008 | CN201117144Y Three-phase AC asynchronous motor rotation magnetic field display instrument |
| 09/17/2008 | CN201117143Y Heat absorption capacity demonstration experimental instrument for teaching |
| 09/17/2008 | CN201117142Y Simple complete weightlessness phenomenon demonstration instrument |
| 09/17/2008 | CN201117141Y Complete weightlessness phenomenon demonstration instrument |
| 09/17/2008 | CN201117140Y Spring oscillator forced vibration recording type demonstration device |
| 09/17/2008 | CN201117139Y Experimental device for simulating seismoscope |
| 09/17/2008 | CN201117138Y Experimental device for demonstrating aerialist |
| 09/17/2008 | CN201117137Y Solid geometry demonstration device |
| 09/17/2008 | CN201117136Y Round teaching demonstration device |
| 09/17/2008 | CN201117135Y Mathematics teaching instrument |
| 09/17/2008 | CN201117134Y Demonstrator for viewing navigation to guess the earth is round |
| 09/17/2008 | CN201117133Y Multifunctional fluid mechanics experimental installation |
| 09/17/2008 | CN201116928Y Simple digital circuit logic analyzer |
| 09/17/2008 | CN201116923Y Electric laboratory table |
| 09/17/2008 | CN101267024A Demountable multi-function battery rack |
| 09/17/2008 | CN101266732A A simple exchange generator device |
| 09/17/2008 | CN101266731A Digital liquid internal pressure measurer |
| 09/17/2008 | CN101266730A Testing device for demonstrating passenger inertia phenomena |
| 09/17/2008 | CN101266729A An interested testing device for demonstration friction action |
| 09/17/2008 | CN101266728A Onboard block inertia phenomena demonstration testing method and device |
| 09/17/2008 | CN101266727A Onboard single pendulum inertia phenomena testing method and device |
| 09/17/2008 | CN101266726A A bounce-back motion testing device |
| 09/17/2008 | CN101266725A A hydraulic brake demonstration device |
| 09/17/2008 | CN101266724A Simple electric coupler power generation demonstration method and device |
| 09/17/2008 | CN101266723A A testing device for microphone working principle |
| 09/17/2008 | CN101266722A An automatic reset analog pulse wave device |
| 09/17/2008 | CN101266721A A five-form change demonstration device |
| 09/17/2008 | CN100419814C Multifunctional experimental equipment for centrifugal motion |
| 09/12/2008 | WO2008108305A1 Cubic puzzle |
| 09/11/2008 | US20080220404 Articulator |
| 09/11/2008 | US20080220403 System and method for managing diabetes |
| 09/11/2008 | DE202008009567U1 Trainingsvorrichtung für endovaskuläre intrventionelle Eingriffe Training device for endovascular interventions intrventionelle |
| 09/11/2008 | DE102007011405A1 System und Verfahren zur dreidimensionalen Darstellung eines Haarschnitts sowie Element zur symbolischen Darstellung einer Haarlänge System and method for three-dimensional representation of a haircut as well as element for symbolic representation of a hair length |
| 09/10/2008 | EP1966782A1 Simulation device for simulating penetration processes |
| 09/10/2008 | CN201113293Y Simulation disc for power transmission and distribution control |
| 09/10/2008 | CN201112491Y Battery used for internal short circuit simulation experiment |
| 09/10/2008 | CN201111762Y Blood circulation simulating device |
| 09/10/2008 | CN201111761Y Acupuncture teaching human body model |
| 09/10/2008 | CN201111760Y High school carbon dioxide gas demonstration cup |
| 09/10/2008 | CN201111759Y Light reflection and refraction demonstrating device |
| 09/10/2008 | CN201111758Y Triboelectrification demonstrator |
| 09/10/2008 | CN201111757Y Object conductivity detector |
| 09/10/2008 | CN201111756Y Simulation demonstration device of electric field line |
| 09/10/2008 | CN201111755Y Series-parallel transition circuit demonstrating instrument for teaching |
| 09/10/2008 | CN201111754Y Three-phase adjustable isolation electric power |
| 09/10/2008 | CN201111753Y Submarines model |
| 09/10/2008 | CN201111752Y Liquid differential pressure communication demonstrator |
| 09/10/2008 | CN201111751Y Sample storing box for biology experiment |
| 09/10/2008 | CN101261780A Pluggable full-optical laser operation platform |
| 09/10/2008 | CN101261778A A quick automatic water electrolyzer |
| 09/10/2008 | CN101261777A Heat sensitive resistance, photosensitive, force sensitive, humidity sensitive resistance, magnetism sensitive resistance variability feature demonstrator |
| 09/10/2008 | CN101261776A A Lenz law demonstrator |
| 09/10/2008 | CN100417511C Method for producing a modeling system for vessel deformations |
| 09/04/2008 | US20080214919 System and method for implementation of glycemic control protocols |
| 09/04/2008 | US20080213738 Electronic Circuit Experiment Board |
| 09/04/2008 | US20080213737 Enclosed Vapor Pressure Oscillation Device |
| 09/04/2008 | DE202008008433U1 Vorrichtung zur Präsentation von naturwissenschaftlichen und/oder technischen Versuchen Device for presenting scientific and / or technical experiments |
| 09/04/2008 | DE102007010837A1 Mobile video-recording system for patient simulation, has patient simulator, which has simulation monitor and stage rack, having video server, video screen, keyboard, audio-mixer and junction box |
| 09/04/2008 | DE102007009652A1 Dummy device for patient-based medication using medicinal or pharmaceutical or dietary supplement products for patient, is true-to-original visual reproduction of real packaging section having actual products |
| 09/03/2008 | EP1964086A1 Training model for the endoscopic investigation and treatment of hollow organs |
| 09/03/2008 | CN201111289Y Thermal cycle demonstration device |