Patents for G09B 23 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes (20,724)
07/1987
07/14/1987US4680015 Eye and binocular vision demonstrator
07/08/1987CN86207443U Mode teaching aid for reflex arc of nervous system
07/08/1987CN86202422U Magnetic suspension quide track
07/02/1987WO1987003991A1 Electronic construction bricks
06/1987
06/30/1987US4676792 Method and artificial intraocular lens device for the phakic treatment of myopia
06/30/1987US4676790 Method of manufacture and implantation of corneal inlays
06/30/1987US4676754 Visual aid for teaching linear relationships
06/24/1987CN86203796U Universal circuit teaching instrument
06/23/1987US4674983 Relation teaching block arrays
06/04/1987WO1987003407A1 Trainer for teaching methods of urgent reanimation
06/03/1987CN86206350U Optical rotary educational apparatus
06/03/1987CN85108336A Differential pressure air-bubble display and light-obstructing trap demonstrating heartbeat type blood circulating demonstrator
06/02/1987US4669302 Deflection and topography assessment mechanism anthropomorphically natural
05/1987
05/27/1987CN86201975U Strain type multifunction testing instrument
05/20/1987EP0222642A1 Process for making complex shape models, particularly made of foam
05/20/1987CN86206443U Universal set square
05/20/1987CN86204971U Active solid geometric model
05/20/1987CN86202357U Versatile ruler
05/12/1987US4664125 Flow-occluding method for the diagnosis of heart conditions
05/05/1987US4663711 Method of analyzing fluid saturation using computerized axial tomography
04/1987
04/28/1987US4660562 Multi-event biomedical electrode assembly
04/14/1987US4657021 Touch enhancing pad
04/09/1987WO1987001930A1 Method of manufacture and implantation of corneal inlays
04/08/1987CN86202932U Educational model of female sexual organ
04/07/1987US4655716 Breast phantom
04/07/1987US4655714 Visual aid for teaching trigonometric functions
03/1987
03/25/1987CN86105078A Apparatus and method of experiment for laser zeeman effect
03/11/1987EP0213169A1 Device for teaching treatment of skeleton injuries.
03/11/1987CN85204610U Multifunctional static electricity demonstrating instrument
03/10/1987US4649561 Test phantom and method of use of same
03/03/1987US4646564 Method for testing gas diffusion and apparatus for same
02/1987
02/24/1987US4646334 Radiographic test phantom for computed tomographic lung nodule analysis
02/17/1987US4643683 ECO set didactic blocks/cubes
02/10/1987US4642055 Hemodynamic monitoring trainer
02/03/1987US4640686 Audible signal autoinjector training device
01/1987
01/31/1987CN85102787A Circuit teaching device with cards and socket connecting units
01/29/1987WO1987000668A1 Educational visual aid particularly for demonstration in solid geometry
01/27/1987US4639223 Simulated heart display system
01/24/1987CN86102366A Portable slit flow spectrum displaying instrument based on electrochemical process
01/20/1987US4638502 Anthropomorphic phantoms
01/10/1987EP0120937A4 Osmotic device for various physiological applications.
01/07/1987CN86203739U Scale with charts for mathematics teaching and studying of middle school
12/1986
12/30/1986EP0206601A1 Propulsion apparatus for displaying a model
12/03/1986EP0203772A1 Interactive teaching apparatus
11/1986
11/26/1986EP0202779A1 Deflection and topography assessment mechanism anthropomorphically natural
11/25/1986US4624642 Vertebrae demonstration apparatus
11/18/1986US4623312 Changeable modular training system to provide instruction for installing, servicing, troubleshooting and operating electromechanical control systems
11/11/1986US4622014 Three-dimensional model of molecular structure
10/1986
10/29/1986EP0199549A2 Touch enhancing pad
10/29/1986CN85103479A Harmonometer
10/28/1986US4619617 Teaching aid for CPR
10/28/1986US4619265 Interactive portable defibrillator including ECG detection circuit
10/08/1986EP0196636A2 A teaching and demonstrating apparatus for electrical circuits
09/1986
09/30/1986US4614499 Simulator for use as a neurosurgical aid in determining potential paths for the implantation of probes through the human body
09/24/1986EP0195718A1 Artificial skull, prosthetic head built up from the skull and process for producing them
09/23/1986US4613819 Nuclear magnetic resonance imaging apparatus
09/23/1986US4613330 Macromolecular complex
09/16/1986US4611998 Simulator for teaching neonatal resuscitation
09/09/1986US4610254 Interactive portable defibrillator
08/1986
08/19/1986US4606725 Logic training board assembly
08/14/1986WO1986004711A1 Device for teaching treatment of skeleton injuries
08/12/1986US4605536 Cuvette for projection display of chemical experiments
08/12/1986US4605373 Training device for setting broken limbs
08/06/1986EP0189660A2 Method of making a rock-pore micromodel
08/05/1986US4603495 Alphanumeric display modules
07/1986
07/30/1986CN85203039U 压强演示器 Pressure Demonstrator
07/30/1986CN85108734A Apparatus for use in teaching mathematics
07/22/1986US4602173 Generator utilizing the magnetic flux lines of the earth
07/22/1986US4601665 Cardiac training mannikin
07/22/1986US4601664 Temporomandibular joint articulator and dental manikin incorporating it
07/15/1986US4600301 Spinning disk calibration method and apparatus for laser Doppler velocimeter
07/09/1986EP0186713A1 Resuscitation assistive timer
07/02/1986CN85201035U Vibration composition gauge for teaching
07/01/1986USH76 Instructional polariscope
06/1986
06/24/1986US4596528 Simulated skin and method
06/17/1986US4595369 Educational and amusement device
06/17/1986CA1206049A1 Osmotic device for physiological applications
06/11/1986EP0184545A1 Method for testing gas diffusion and apparatus for same
06/11/1986EP0184205A2 Procedure for obtaining electronic circuits and device for putting into practice
06/11/1986CN85204136U Chemical balance shifting display
06/10/1986CA1205913A1 Simulator system for interactive simulation of complex dynamic systems
06/04/1986EP0183462A2 Cardiopulmonary resuscitation prompting apparatus and method
06/03/1986US4592364 Apparatus for the diagnosis of heart conditions
05/1986
05/28/1986EP0182525A1 Apparatus for use in teaching mathematics
05/28/1986EP0181992A1 Prosthesis joint component for teaching, research and demonstration
05/20/1986US4589849 Dexterity evaluation apparatus
05/14/1986EP0180800A2 Sun simulator
05/13/1986US4588383 Interactive synthetic speech CPR trainer/prompter and method of use
04/1986
04/30/1986CN85203365U Organic glass device for hydrostatic test
04/22/1986US4583524 Cardiopulmonary resuscitation prompting
04/02/1986EP0175960A1 Tetrahedral codon stereo-table
03/1986
03/18/1986CA1201889A1 Taxidermy mannikin mold and molding method
03/12/1986CN85201926U Buoyant force analysis meter
03/11/1986US4575351 Training doll
03/05/1986CN85201822U Demonstrator for demonstrating the parallelogram law of vector
02/1986
02/18/1986US4571191 Funnel teaching method and apparatus
02/05/1986CN85201093U Photoelectric effect demonstration appliance
02/05/1986CN85201071U Instrument for measuring gravitational acceleration
01/1986
01/29/1986EP0169776A1 System to simulate the modelling or the massage of a human body or of a part thereof
01/29/1986CN85200559U Manifold demonstration model used for solid geometry