| 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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| 12/19/2007 | CN200993832Y Rectangular coordinate system and function learning demonstrating board |
| 12/19/2007 | CN200993831Y Thunder-lightning formation demonstrator |
| 12/19/2007 | CN200993639Y Faraday effect measuring instrument |
| 12/19/2007 | CN200993633Y Oxygen volume fraction measuring instrument |
| 12/19/2007 | CN100356154C Vibration testing device of fixed uniform string |
| 12/18/2007 | US7309315 Apparatus, method and computer program product to facilitate ordinary visual perception via an early perceptual-motor extraction of relational information from a light stimuli array to trigger an overall visual-sensory motor integration in a subject |
| 12/18/2007 | US7309236 Apparel with meridian pathway markings |
| 12/18/2007 | US7308831 Interface device and method for interfacing instruments to vascular access simulation systems |
| 12/12/2007 | EP1864271A2 A head phantom for simulating the patient response to magnetic stimulation |
| 12/12/2007 | CN200990163Y Michaelson interferometer incident light guider |
| 12/12/2007 | CN200990162Y Temperature and electric resistance relation demonstration apparatus |
| 12/12/2007 | CN200990161Y Multiple-aspect self-induction phenomenon demonstration instrument |
| 12/12/2007 | CN200990160Y Kinematics teaching apparatus |
| 12/12/2007 | CN200990159Y Weightlessness demonstration instrument |
| 12/12/2007 | CN200990158Y Intelligent digital experimental apparatus |
| 12/12/2007 | CN200990157Y Particle motion model |
| 12/12/2007 | CN200988392Y Plant clip glue |
| 12/12/2007 | CN200988388Y Wall hanging type artificial display model |
| 12/12/2007 | CN101086809A An animal model for studying sperm generation |
| 12/12/2007 | CN101085585A Three-scale ruler |
| 12/12/2007 | CN101084746A Specimen anti-corrosion stationary liquid |
| 12/11/2007 | US7308412 Computer accessible methods for establishing informed consent |
| 12/11/2007 | US7306465 Phlebotomy training device |
| 12/06/2007 | WO2007084978A3 Apparatus for teaching, demonstration, or simulation, of orthodontic temporary anchorage device placement and the use thereof |
| 12/06/2007 | US20070282228 Methods and Apparatus for Rehabilitation and Training |
| 12/06/2007 | US20070281283 Prosthetic Structure and A Method For Producing Prosthetic Structure |
| 12/05/2007 | EP1862990A1 Method of experiment with apparatus for evaluating scientific phenomenon and apparatus for evaluating scientific phenomenon |
| 12/05/2007 | CN200986764Y Carbon dioxide gas demonstration cup |
| 12/05/2007 | CN200986763Y Optical platform shielding device |
| 12/05/2007 | CN200986762Y Optical refraction experiment instrument |
| 12/05/2007 | CN200986761Y Optical spectrum digital photographic experiment instrument |
| 12/05/2007 | CN200986760Y Sound control helium atomic structure simulator |
| 12/05/2007 | CN200986759Y Device for demonstrating magnetic field to current |
| 12/05/2007 | CN200986758Y Photoconductive resistance multifunctional device |
| 12/05/2007 | CN200986757Y AC generator of cylinder rotor |
| 12/05/2007 | CN200986756Y Pressure intensity and water boiling point demonstrator |
| 12/05/2007 | CN200986755Y Metal heat diffusion and linear dilatation combined demonstrator |
| 12/05/2007 | CN200986754Y Middle school friction and thermal physics experimental device produced by LEGO assembly |
| 12/05/2007 | CN200986753Y Mathematics teaching demonstrator |
| 12/05/2007 | CN100353155C Tissue section cutting method for sea water left eye floundre and right eye founder fertilized egg |
| 11/29/2007 | WO2007134579A2 Apparatus and method for detecting a haptic impression |
| 11/29/2007 | US20070276228 Automatic analysis in virtual endoscopy |
| 11/29/2007 | US20070275360 Collection of Cytological and Histological Models of Human Embryonic and Fetal Development for Visually Impaired Persons |
| 11/29/2007 | US20070275359 Kit, operating element and haptic device for use in surgical simulation systems |
| 11/29/2007 | DE202007009293U1 Schwebemagnet Magnetic levitation |
| 11/28/2007 | CN200983227Y DNA dual spiral structure model convenient for removal and installation |
| 11/28/2007 | CN200983226Y Electric testing board for teaching |
| 11/28/2007 | CN200983225Y Electric testing module |
| 11/28/2007 | CN200983224Y Electric testing table |
| 11/28/2007 | CN200983223Y Device for demonstrating influence of capacitance and inductance on AC |
| 11/28/2007 | CN200983222Y Photoelectric demonstration device for self-induction phenomena |
| 11/28/2007 | CN200983221Y 一种声波反射器 One kind of acoustic reflectors |
| 11/28/2007 | CN200983220Y Sound wave demonstrator |
| 11/28/2007 | CN200983219Y An electrical teaching demonstrator |
| 11/28/2007 | CN200983218Y Air existence demonstration set |
| 11/28/2007 | CN200983217Y Optical visual effect tester |
| 11/28/2007 | CN200983216Y Optical visual effect tester |
| 11/28/2007 | CN200983215Y Optical visual effect tester |
| 11/28/2007 | CN200983214Y Optical visual effect tester |
| 11/28/2007 | CN200983213Y Optical visual effect tester |
| 11/28/2007 | CN200983212Y Optical visual effect tester |
| 11/28/2007 | CN200982282Y Air exhauster of food fresh-keeping box |
| 11/28/2007 | CN200980958Y Magnetic rolling traveling route picture mark pedestal |
| 11/28/2007 | CN101079198A Method for making dolphin skeleton specimen |
| 11/28/2007 | CN101079197A Mechanical type color-changing unit |
| 11/28/2007 | CN101079196A Power factor compensation experiment instrument |
| 11/28/2007 | CN101079195A Multifunctional electromagnetic cannon demonstrator |
| 11/28/2007 | CN101079194A Omnipotential electronic test box |
| 11/28/2007 | CN101079193A Polydirectional drawing device for geologic modeling earthquake |
| 11/22/2007 | US20070269784 Simulated heat and valve root for training and testing |
| 11/22/2007 | DE102006012124A1 Kiefermodell Jaw model |
| 11/21/2007 | EP1663431B1 Accessory for magnetic construction games |
| 11/21/2007 | CN200979767Y A standardized model simulates the instrument fracture in the root canal of the tooth |
| 11/21/2007 | CN200979766Y A training simulator for laparoscopic surgical procedures |
| 11/21/2007 | CN200979765Y An experiment instrument for demonstration of the conservation of mechanical energy |
| 11/21/2007 | CN200979764Y A demonstrator of the composition and separation of mechanics in teaching |
| 11/21/2007 | CN200979763Y A piezoelectric effect demonstrator |
| 11/21/2007 | CN200979762Y A teaching aid for ring demonstration |
| 11/21/2007 | CN200979761Y A demonstrator of the function picture |
| 11/21/2007 | CN200979542Y A novel perfusion device for isolated hearts |
| 11/21/2007 | CN101075384A Insect extender |
| 11/21/2007 | CN101075383A Experimental device for investigating shadow image reason |
| 11/21/2007 | CN101075382A Electronic-measurement teaching workstation |
| 11/20/2007 | US7297000 Periodic table of the elements in three dimensional form |
| 11/15/2007 | WO2007129908A1 System and method for validating a qcpr device |
| 11/15/2007 | US20070264621 Chest simulator |
| 11/15/2007 | CA2649487A1 Simulated heart and valve root for training and testing |
| 11/14/2007 | CN200976240Y Human model |
| 11/14/2007 | CN200976239Y Teaching model |
| 11/14/2007 | CN200976238Y Miniature gas producer |
| 11/14/2007 | CN200976237Y Simple device for testing image |
| 11/14/2007 | CN200976236Y Light convergence and divergence demonstrator |
| 11/14/2007 | CN200976235Y Light reflection and refraction demonstrator |
| 11/14/2007 | CN200976234Y Charge interaction demonstrator |
| 11/14/2007 | CN200976233Y Simple device of demonstrator for action of magnetic field to current |
| 11/14/2007 | CN200976232Y Multifunctional circuit demonstrator |
| 11/14/2007 | CN200976231Y Measuring instrument for free falling body |
| 11/14/2007 | CN200976230Y Inertia law demonstrator |
| 11/14/2007 | CN200976229Y Circular motion demonstrator |
| 11/14/2007 | CN200976228Y Recoil experiment demonstrator |