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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12/01/1999 | EP0767947B1 Observation device |
12/01/1999 | CN2351792Y Light source device for testing solar sensor |
11/30/1999 | US5993406 Artificial gut |
11/30/1999 | US5993219 Method and apparatus for modifying a resuscitation training mannequin |
11/25/1999 | WO1999060583A1 Modules creating magnetic anchorage assemblies and relevant assemblies |
11/25/1999 | WO1999039315A3 Interface device and method for interfacing instruments to vascular access simulation systems |
11/24/1999 | EP0959444A1 Method for following and imaging a subject's three-dimensional position and orientation, method for presenting a virtual space to a subject, and systems for implementing said methods |
11/24/1999 | CN2350825Y Angle demonstrator |
11/24/1999 | CN2350824Y Primary school geometric straight line learning demonstrating model |
11/24/1999 | CN2350823Y Functional image change demonstrator |
11/24/1999 | CN2350822Y Improved full-enclosed air pressure type adjustable internal resistance battery |
11/18/1999 | WO1999059119A1 Text file displaying/printing program for confirming knowledge |
11/17/1999 | CN2349624Y Stick type chemical experiment teaching aid |
11/17/1999 | CN2349623Y Current magnetic effect demonstration instrument |
11/16/1999 | US5984880 Tactile feedback controlled by various medium |
11/11/1999 | WO1999057699A1 Aortic stent-graft calibration and training model |
11/11/1999 | WO1999057667A1 Procedure of aligning objects in a field and application of the procedure |
11/10/1999 | CN2348447Y Lenz's law general demonstrator |
11/10/1999 | CN2348446Y Joule law demonstrator |
11/10/1999 | CN2348445Y Assembling plane geometry model |
11/09/1999 | US5980453 Endoscope with low distortion |
11/09/1999 | US5980260 Inter order/family prehistoric lizard display model |
11/09/1999 | US5980258 Mathematical teaching apparatus and method |
11/03/1999 | CN2347223Y Negative ion smoke removing experimental facility |
11/02/1999 | US5975911 Mechanical oscilloscope |
11/02/1999 | US5975748 Servo lung simulator and related control method |
10/27/1999 | CN2346022Y Demonstration instrument for water electrolytic test |
10/27/1999 | CN2346021Y Simple harmonic oscillation projection demonstration instrument |
10/27/1999 | CN2346020Y Demonstration apparatus for energy transforming |
10/26/1999 | US5971767 System and method for performing a three-dimensional virtual examination |
10/26/1999 | US5971765 Method and system for generating artificial tornadoes and related vortex phenomena |
10/26/1999 | US5971269 Computational teaching device |
10/20/1999 | EP0951003A1 Injection training tool |
10/20/1999 | EP0950236A1 Nail treatment training device |
10/20/1999 | EP0950235A1 Mathematical teaching apparatus and method |
10/20/1999 | CN2344829Y Electronic rotating display device |
10/20/1999 | CN2344828Y Joule's law experimental device |
10/20/1999 | CN2344827Y Mathematical simulation demonstrating teaching aid |
10/20/1999 | CN2344826Y Artificial gun analogue launcher |
10/19/1999 | US5967790 Surgical model |
10/19/1999 | US5967788 Toy device for illustrating mathematics |
10/13/1999 | EP0948784A1 Artifical tissue |
10/13/1999 | CN2343640Y Foldable light ventilation cabinet for chemical demonstrator |
10/13/1999 | CN2343639Y Current simulation demonstrator |
10/13/1999 | CN1231753A Method for following and imaging a subject's three-dimensional position and orientation, method for presenting a virtual space to a subject,and systems for implementing said methods |
10/07/1999 | WO1999050808A1 Anatomical structure for training surgeons in orthopaedic surgery, in particular backbone surgery |
10/06/1999 | CN2342428Y Two-way connection flexible joint circuit anaogue test board |
09/29/1999 | CN2341216Y Demonstrating instrument for water purification and filtering test |
09/29/1999 | CN2341215Y Learning box |
09/29/1999 | CN2340483Y Assembled windmill |
09/29/1999 | CN1230271A System and method for performing three-dimensional virtual examination |
09/28/1999 | US5957694 Canine abdominal palpation simulator |
09/22/1999 | CN2340045Y Electronic experimental formboard |
09/22/1999 | CN2340044Y Program-control exchange principle comprehensive experimental instrument |
09/22/1999 | CN2340043Y Syphon art cup |
09/22/1999 | CN2340042Y Dynamic demonstrator |
09/22/1999 | CN2340041Y Trigometric-function demonstrator |
09/22/1999 | CN2340040Y Vernier type multifunction teaching ruler |
09/21/1999 | US5954513 Surgical training apparatus and methods |
09/16/1999 | WO1999035632A8 Aeration-cavitation demonstration console |
09/16/1999 | DE19807628A1 Evaporator used for demonstrating and teaching |
09/16/1999 | DE19738101C1 Simulating deformation of model human lens sac containing implanted intra-ocular lens, enabling comparison of lens types |
09/15/1999 | EP0941578A1 Mouse interface device for providing force feedback |
09/15/1999 | CN2338833Y Instrument for demonstration of human ovulation, fertilization, meorgenesis and embedding |
09/15/1999 | CN2338832Y Soft lens for students' experiment |
09/15/1999 | CN2338831Y Multi-functional automatic testing device for physics and chemical experiment |
09/15/1999 | CN2338830Y Instrument for obtg. value of circular functions |
09/15/1999 | CN2338829Y Multi-purpose stationery |
09/15/1999 | CN2338828Y Multi-functional circle and fraction demonstration model |
09/15/1999 | CN2338827Y Figure model with changeable posture |
09/14/1999 | US5951301 Anatomical simulator for videoendoscopic surgical training |
09/14/1999 | US5951300 Online system and method for providing composite entertainment and health information |
09/10/1999 | WO1999045522A1 Cardiopulmonary resuscitation (cpr) training model of the human body |
09/09/1999 | DE19837547A1 Modell zum Üben der cardiopulmonaren Widerbelebung (CPR) eines Menschen Model for practicing cardiopulmonary reanimation (CPR) of a human |
09/08/1999 | CN2337631Y Frictional force direction demonstration device |
09/08/1999 | CN2337630Y Roller arm demonstration device |
09/07/1999 | US5947899 Model of a biological organ system |
09/07/1999 | US5947786 Educational blocks with enhanced manipulation features |
09/07/1999 | US5947745 Atomic model of simultaneous electron-pair-sharing and allosterism |
09/07/1999 | US5947744 Training apparatus and method for coronary artery anastomoses featuring simulated pulsating heart |
09/07/1999 | US5947743 Apparatus for training for the performance of a medical procedure |
09/01/1999 | CN2336429Y Sidereal day and solar day demonstration board |
08/31/1999 | US5945056 Method of making a surgical simulator |
08/31/1999 | US5944532 Educational fungal spore and bacteria microscopy kit |
08/31/1999 | US5944531 Oral hygiene instructional display |
08/31/1999 | US5944018 For administration of a rescue procedure to a patient |
08/31/1999 | US5943914 Master-slave micromanipulator apparatus |
08/26/1999 | WO1999042978A1 Method and apparatus for surgical training and simulating surgery |
08/26/1999 | DE19805983A1 Modular element for play and teaching |
08/25/1999 | CN2334607Y Float ball landscape structure |
08/24/1999 | US5941757 Neck assembly for infant simulator |
08/24/1999 | US5941712 For teaching paleontology |
08/24/1999 | US5941710 Apparatus and method of simulating the determination of continuous blood gases in a patient simulator |
08/19/1999 | WO1999040880A1 Apparatus and method for simulating therapeutic manipulation |
08/18/1999 | EP0935796A1 System for training persons to perform minimally invasive surgical procedures |
08/18/1999 | CN2334069Y Rotary-disk shadow-testing and optometry training instrument |
08/18/1999 | CN2334068Y Sound wave resonance instrument |
08/18/1999 | CN2334067Y Microgravity experiment instrument |
08/18/1999 | CN2334066Y Pit teaching model |
08/18/1999 | CN1226049A Method for manufacturing fossil model |