| 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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| 04/12/2000 | CN2373851Y Thunder and lightning demonstration board |
| 04/11/2000 | US6048318 Vascular impedance measurement instrument |
| 04/11/2000 | US6048209 Doll simulating adaptive infant behavior |
| 04/11/2000 | US6048208 Electrical service simulator |
| 04/05/2000 | EP0990227A1 Clinical and/or surgical training apparatus |
| 04/05/2000 | CN2372745Y Controllable hydrogen detonator |
| 04/05/2000 | CN2372744Y Parallel light source demonstration device |
| 04/05/2000 | CN2372743Y Liquid pressure and depth relation experimental device |
| 04/05/2000 | CN2372742Y Combined rotating body solid geometry model demonstration teaching-aid |
| 03/30/2000 | WO2000017838A1 Instrumented breast model |
| 03/30/2000 | WO2000017837A1 Methods and apparatus for authenticating informed consent |
| 03/30/2000 | CA2344447A1 Methods and apparatus for authenticating informed consent |
| 03/29/2000 | CN2371618Y Manikin for surgical skill clinic |
| 03/22/2000 | EP0987667A1 Artificial limb for training dummy |
| 03/22/2000 | CN2370501Y Circuit learning device for teaching |
| 03/22/2000 | CN2370500Y Suspending arm spring resonant source standing wave tester |
| 03/22/2000 | CN2370499Y Single pendulum centripetal force demonstrate |
| 03/21/2000 | US6039573 Portable apparatus for simulating ultrasonic examinations |
| 03/21/2000 | US6039570 Aeration-cavitation demonstration console |
| 03/16/2000 | WO2000013591A1 Method and system for tactile imaging for breast cancer examination and detection of prostate cancer |
| 03/15/2000 | EP0984740A1 Artificial gut |
| 03/15/2000 | CN2369311Y Mixed gas explosion tester |
| 03/15/2000 | CN2369310Y Wheel and axle demonstrator |
| 03/15/2000 | CN2369309Y Wave demonstrator |
| 03/14/2000 | US6038488 Catheter simulation device |
| 03/14/2000 | US6038470 Training system for simulating changes in the resistance of a living body |
| 03/14/2000 | US6036497 Dynamic model of the DNA molecule |
| 03/08/2000 | EP0852783B1 Apparatus for use as an educational toy |
| 03/08/2000 | CN2368108Y Analog demonstration instrument for reflection law and refraction low of light |
| 03/08/2000 | CN2368107Y Experiment apparatus for relation of acting force between molecules and internal energy |
| 03/08/2000 | CN2368106Y Experiment apparatus for uniformly variable linear motion |
| 03/08/2000 | CN1246695A Electronic building blocks |
| 03/07/2000 | US6033229 Medical device for toilet training young children |
| 03/01/2000 | CN2366918Y International ear hole model |
| 03/01/2000 | CN2366917Y Controlable vapor detonator |
| 03/01/2000 | CN2366916Y Combination model for teaching electricity |
| 03/01/2000 | CN2366915Y Dynamic model for scientific purpose |
| 02/23/2000 | EP0935796A4 System for training persons to perform minimally invasive surgical procedures |
| 02/23/2000 | CN2365729Y Balance lever educational appliance |
| 02/23/2000 | CN2365728Y Roller for teaching purpose |
| 02/23/2000 | CN1245324A Educational and experimental model of lumbar numbness |
| 02/22/2000 | US6027344 Simulant training kit for recognizing hazardous materials |
| 02/17/2000 | WO2000008619A1 Training device for teaching emergency help techniques for a person in an emergency situation |
| 02/16/2000 | CN2364520Y Model for demonstration of biological teaching |
| 02/16/2000 | CN2364519Y Experimental panel for programmable logic device |
| 02/16/2000 | CN2364518Y Multifunctional teaching model |
| 02/16/2000 | CN2364517Y Electrochemistry demonstrator |
| 02/15/2000 | US6024574 Visual aids for understanding characteristics of geometric figures |
| 02/10/2000 | WO2000007166A1 Dynamic model of the dna molecule |
| 02/09/2000 | CN2363335Y Common use traditional Chinese medicine specimen for teaching |
| 02/09/2000 | CN2363334Y Speed measurer |
| 02/09/2000 | CN2363333Y Timing device with dotting |
| 02/04/2000 | CA2244549A1 Web-based access to teaching files in a filmless radiology environment |
| 02/02/2000 | EP0976097A1 Display arrangement and method |
| 02/02/2000 | CN2362170Y Vector demonstrator |
| 01/26/2000 | CN2360895Y Circuit teaching aid |
| 01/26/2000 | CN2360894Y Multifunctional teaching demonstration argumentation instrument |
| 01/25/2000 | US6018740 Method to make a latin square |
| 01/25/2000 | US6017220 Magnetic geometric building system |
| 01/25/2000 | US6016607 Coordinated X-Y stage apparatus |
| 01/20/2000 | WO2000003371A1 Training device for laparoscopic surgery |
| 01/19/2000 | CN2359763Y Double-suspension torsional pendulum device |
| 01/19/2000 | CN2359762Y Multifunction structure module |
| 01/18/2000 | US6015296 Apparatus for generating nonlinear dynamic chaotic motion |
| 01/12/2000 | EP0970714A2 Actuator for independent axial and rotational actuation of a catheter or similar elongated object |
| 01/12/2000 | EP0970662A1 Actuator assembly for actuation of a set of concentric catheters or similar tubular objects |
| 01/12/2000 | EP0970661A2 Method and system for providing haptic feedback to the user of a catheter or similar elongated object |
| 01/12/2000 | CN1240975A Method for manufacturing demonstrators for education with organic glass |
| 01/11/2000 | US6013041 Apparatus and method for simulating therapeutic manipulation |
| 01/06/2000 | WO1998024183A8 Mouse interface device for providing force feedback |
| 01/05/2000 | EP0968490A1 Teaching apparatus for magnetic torque experiments |
| 01/05/2000 | CN2357386Y Magnet for education |
| 01/05/2000 | CN2357385Y Multi-frequency spark timer |
| 12/29/1999 | WO1999029384A8 Infant simulator |
| 12/29/1999 | EP0966734A1 Method and apparatus for testing the efficacy of patient support systems |
| 12/29/1999 | CN2356386Y Demonstration model for analogue air embolism |
| 12/29/1999 | CN2356385Y Demonstration instrument for three primary colours principle |
| 12/29/1999 | CN2356384Y Multifunctional teaching demonstration board for electrical material |
| 12/28/1999 | US6007881 Taxidermy system and method |
| 12/28/1999 | US6007343 Educational biology assembly |
| 12/28/1999 | US6007342 Pulse device for creating a simulated feelable heart's pulse to train feeling and recognition of pulse |
| 12/28/1999 | CA2143592C Techniques for expeditiously predicting electromagnetic wave propagation |
| 12/22/1999 | CN2355394Y Artificial instrument for teaching of oral clinic |
| 12/22/1999 | CN2355393Y Conductance demonstrator for electrolytic solutions |
| 12/22/1999 | CN2355392Y 光学演示仪 Optics Demonstrator |
| 12/22/1999 | CN2355391Y Multifunctional linear learning demonstrator |
| 12/21/1999 | US6005548 Method for tracking and displaying user's spatial position and orientation, a method for representing virtual reality for a user, and systems of embodiment of such methods |
| 12/21/1999 | US6004136 Toy for educating about medical treatments |
| 12/15/1999 | EP0963735A1 Device and process for simulating a patient's blood vessels |
| 12/15/1999 | EP0611469B1 Medical training apparatus |
| 12/15/1999 | CN2354199Y Teaching and researching imitator for arterial catheter involved diagnosis and treatment |
| 12/14/1999 | US6000297 Master-slave micromanipulator method |
| 12/08/1999 | EP0962189A1 Device for simulating a patient's blood vessels |
| 12/08/1999 | EP0961993A1 Automatic analysis in virtual endoscopy |
| 12/08/1999 | CN2353006Y Adjustable multi-purpose for rod ruler |
| 12/08/1999 | CN1238057A Mathematical teaching apparatus and method |
| 12/08/1999 | CN1237749A Human body model for surgical clinical skill teaching |
| 12/07/1999 | US5999909 Methods for establishing certifiable informed consent for a procedure |
| 12/07/1999 | US5997307 Training device for myringotomy and middle ear surgery |
| 12/07/1999 | US5997306 Method for instructing the cognitive relationships between primary and related elements |