| Patents for G09B 23 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes (20,724) |
|---|
| 06/16/1993 | CN2136509Y Simple harmonic motion law demonstrator |
| 06/16/1993 | CN2136489Y Tracing power supply |
| 06/15/1993 | US5219289 Mathematical teaching aid |
| 06/09/1993 | EP0263156B1 Dummy intended for the training of first aid teams |
| 06/09/1993 | CN2135816Y Thermometer for slide projector |
| 06/02/1993 | EP0544489A1 Simulation of electrical characteristics of electromechanical components |
| 06/02/1993 | CN2135176Y Chromosome behavior demonstrator |
| 06/02/1993 | CN2135175Y Body electric shock demonstrator |
| 06/01/1993 | US5215469 Training apparatus for the practice of puncturing blood vessels |
| 06/01/1993 | US5215467 Mathematical instruction board and method of use |
| 05/26/1993 | EP0543424A2 Method and device for conducting experimental operations on the eye |
| 05/19/1993 | CN2133895Y Imitator for palpation and auscultation of heart and lungs |
| 05/19/1993 | CN2133894Y Module element box for electronic teaching demonstration plate |
| 05/19/1993 | CN2133893Y Miniature experimental box for electricity |
| 05/19/1993 | CN2133892Y Demonstrator for doing work of gasoline engine |
| 05/18/1993 | US5211564 Computerized figural response testing system and method |
| 05/18/1993 | US5211177 Vascular impedance measurement instrument |
| 05/12/1993 | CN2133024Y Ring rainbow display apparatus |
| 05/05/1993 | CN2132238Y Acceleration detector for magneto object |
| 05/05/1993 | CN2132237Y Line plane movable combined demonstration box |
| 05/04/1993 | US5207582 Breast self-examination facilitator |
| 04/28/1993 | CN2131163Y Demonstrator for Joule's law |
| 04/28/1993 | CN2131162Y Multifunctional descriptive geometry teaching aid |
| 04/28/1993 | CN2131161Y Demonstrator for shifting decimal point |
| 04/28/1993 | CN2131160Y Disc for distinguishing colours |
| 04/21/1993 | CN2130277Y Demonstrating-testing device for speed-regulating system of steam-turbine |
| 04/14/1993 | CN2129957Y Two dark room small hole imagery machine |
| 04/14/1993 | CN1071021A Temp.-changable artificial man for warm body |
| 04/13/1993 | US5201660 Kit and method for demonstrating courtroom and trial procedure |
| 04/07/1993 | CN2129441Y Multi-function solid geometry teaching aid |
| 04/07/1993 | CN1070754A Super-light-velocity magnetic mutual-induction rotary laboractory |
| 04/06/1993 | US5199877 Physiological demonstration unit |
| 04/06/1993 | US5199179 Apparatus and method for measuring angles between angularly related flat surfaces |
| 03/31/1993 | EP0534274A2 Teaching system for electronics and electrical engineering |
| 03/25/1993 | DE4130274A1 Models of teeth for teaching dentists and dental technicians - are composed of separate parts which can be fitted together |
| 03/23/1993 | US5195896 CPR training manikin |
| 03/17/1993 | CN2128402Y Lenz's law demonstrator |
| 03/17/1993 | CN2128119Y Teaching stethoscope for multiple persons |
| 03/16/1993 | US5194048 Participatory water play apparatus |
| 03/16/1993 | CA1314408C System for sensing ions in aqueous solution |
| 03/09/1993 | US5192212 Flexible hypresurface orbital model |
| 03/03/1993 | CN2127799Y Manikin for electric acupuncturing |
| 03/03/1993 | CN2127798Y Dismountable DNA model |
| 02/24/1993 | EP0528594A1 Visual toy |
| 02/24/1993 | CN2127512Y Water wave experiment demo unit |
| 02/24/1993 | CN1069356A Humanbody skin channel colour model |
| 02/17/1993 | EP0527592A1 Phantom for simulating an X-ray exam patient |
| 02/17/1993 | CN2127198Y Microcomputer teaching device for acupuncture and moxibustion |
| 02/17/1993 | CN2127197Y Body deformation demonstrating device |
| 02/10/1993 | CN1068905A Color knowledge demonstration device |
| 02/04/1993 | WO1993002439A1 Medical demonstration apparatus |
| 02/04/1993 | WO1993001738A1 Magnetic joints between moulded parts e.g. for mannequins |
| 02/03/1993 | EP0526090A2 Teaching kit |
| 01/26/1993 | US5181518 Method of evaluating cardioprotective agents |
| 01/21/1993 | WO1993000989A1 Cover slip holder for bilateral and unilateral simulation of thrombogenesis in partly occluded blood vessels, and a mixing device |
| 01/21/1993 | CA2112681A1 Cover slip holder for bilateral and unilateral simulation of thrombogenesis in partly occluded blood vessels, and a mixing device |
| 01/20/1993 | CN1068207A Simulated "qi" generator |
| 01/19/1993 | US5180308 Medical demonstration model |
| 01/13/1993 | CA2073410A1 Educational toy |
| 01/12/1993 | US5178544 Graphic method for reporting risk to a patient |
| 01/12/1993 | US5178543 Basic fluid system trainer |
| 01/05/1993 | US5176153 Heart chamber simulator with electronic accelerated heart valve wear and fatigue test apparatus and method |
| 12/30/1992 | CN2126449U Medical transparent manikin |
| 12/30/1992 | CN2126448U Electrocardiogram secondary projection principle demonstrating instrument |
| 12/30/1992 | CN2126447U Lens-imaging plotting demonstrator |
| 12/30/1992 | CN2126446U Superconductor zero resitance test demonstrating device |
| 12/30/1992 | CN2126445U Liquid-pressure multiple demonstrator |
| 12/30/1992 | CN2126444U Travel-distance demonstrator |
| 12/30/1992 | CN2126443U Image-shift demonstrator |
| 12/30/1992 | CN2126442U Inflammable dust explosion demonstrating device |
| 12/23/1992 | CN2125862U Solid geometry teaching aid |
| 12/23/1992 | CN2125861U Intelligence teaching aid for children |
| 12/16/1992 | EP0517872A1 Transformable body |
| 12/16/1992 | CN2125175U Floating and sinking device |
| 12/16/1992 | CN2125174U Multiplication formula cube |
| 12/08/1992 | US5168677 Method of constructing flat building block modules from the union of two frustums by their congruent bases and slot connectors complement for a variety of constructive or amusing applications |
| 12/03/1992 | DE4117357A1 Human bone clamp holder for surgical procedures - has jib fitted to ball mounting for wide movement range, and is held in place by external lock |
| 12/02/1992 | EP0345301A4 Ophthalmologic phantom system |
| 12/02/1992 | CN2123800U Multi-function electronic experiment board |
| 12/02/1992 | CN2123799U Simple vibration picture instrument |
| 12/01/1992 | US5167506 Inhalation device training system |
| 11/17/1992 | US5163843 Simulated diseased eye lens and methd of making the same |
| 11/17/1992 | CA1310183C Breast cancer detection model and method for using same |
| 11/12/1992 | WO1992020054A1 Visual display apparatus for information units |
| 11/11/1992 | CN2121732U Newtonian ring device |
| 11/05/1992 | DE4213584A1 Medical arrangement with object information reproduction device - detects state of part and displays it to surgeon operating medical device |
| 11/04/1992 | CN2121055U Device for demonstrating electrified solenoid magnetism |
| 11/04/1992 | CN2121054U Multipurpose instrument for mechanics teaching |
| 11/04/1992 | CN2121053U Combined geometry teaching tool |
| 10/29/1992 | WO1992018966A1 Cpr manikin |
| 10/28/1992 | CN2120366U Teaching models for mathematics in primary school |
| 10/27/1992 | US5158488 Combined teaching and practicing apparatus |
| 10/27/1992 | US5158462 Multiple-collision acceleration demonstrator and toy |
| 10/27/1992 | US5158461 Teaching aid |
| 10/21/1992 | CN2119696U Demonstration thermometer |
| 10/21/1992 | CN2119695U Torricelli's experimental apparatus |
| 10/21/1992 | CN1065540A Three-dimensional mapping device for stereo brain display |
| 10/20/1992 | US5156550 Bottom mounted air trap device |
| 10/14/1992 | CN2119016U Chemical reaction demonstrating instrument |
| 10/14/1992 | CN1018677B Comprehensive demonstrator for static electricity |