| 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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| 01/20/1999 | CN1205494A Fracture, dislocation skill reset model |
| 01/13/1999 | EP0890938A1 Methods and apparatus for instructing students of statistics |
| 01/13/1999 | CN2304161Y Operation table for training electricion skill and appraising it thereof |
| 01/13/1999 | CN2304160Y Seismograph for teaching |
| 01/13/1999 | CN1204827A Traditional Chinese medicine sphygmology diagnostic teaching instrument |
| 01/06/1999 | CN2303343Y Demonstration instrument for ampere force and electrostatic force |
| 01/06/1999 | CN2302836Y Electronic building blocks |
| 12/30/1998 | WO1998059332A1 Artificial joints |
| 12/30/1998 | CN2302569Y Shadow testing optometry training device |
| 12/30/1998 | CN2302568Y Electrotechnics training evaluation operation area |
| 12/29/1998 | US5853293 Medical teaching aid |
| 12/29/1998 | US5853292 Computerized education system for teaching patient care |
| 12/23/1998 | WO1998058358A1 Clinical and/or surgical training apparatus |
| 12/23/1998 | CN2301766Y Computer simulator for palpation and auscultation of heart and lung |
| 12/23/1998 | CN2301765Y Templet for middle school physical experiment |
| 12/23/1998 | CN2301764Y Two-dimensional space-time tracing instrument |
| 12/16/1998 | CN2300373Y Electronic ausculation teaching analytic instrument |
| 12/15/1998 | US5850033 Target for simulating biological subjects |
| 12/09/1998 | CN2300152Y Water-gas booster-type teaching flight device |
| 12/08/1998 | US5847975 Method of simulating a seismic survey |
| 12/08/1998 | US5846088 Teaching appparatus for magnetic torque experiments |
| 12/08/1998 | US5846087 Anatomical simulator and method for tracheostomy tube placement |
| 12/02/1998 | CN2299353Y Simple harmonic oscillation picture demonstration instrument |
| 12/02/1998 | CN2299352Y Variable teaching aid model for descriptive geometry of mechanical drafting |
| 12/01/1998 | US5842870 Stuffed toy and method for educating children with diabetes |
| 11/25/1998 | CN2298571Y Teaching material model for soilless culture science and technology experiment |
| 11/25/1998 | CN2298570Y Model for human craniocerebral radiation, diagnose and treatment |
| 11/25/1998 | CN2298569Y Model for human pars nasalis pharyngis radiation, diagmose and treatment |
| 11/24/1998 | US5839904 For use in teaching venipuncture techniques |
| 11/19/1998 | WO1998051236A1 Artificial gut |
| 11/18/1998 | CN2297766Y Teaching-aid for physical electricity and magnetism |
| 11/12/1998 | WO1998033156A3 Method for instructing the cognitive relationships between primary and related elements |
| 11/11/1998 | CN2297010Y Multifunctional demonstration model for learning circle and fraction |
| 11/05/1998 | DE19718539A1 School and university teaching aid with base plates |
| 11/03/1998 | US5829984 Chart for measurement of non-alignment characteristics and tilting direction type of skeleton |
| 10/27/1998 | US5828197 Mechanical interface having multiple grounded actuators |
| 10/27/1998 | US5827067 Method and apparatus for educating mathematical functions |
| 10/22/1998 | WO1998047122A1 Dummy |
| 10/22/1998 | DE19715917A1 Upper arm simulator for non-invasive blood pressure measurement |
| 10/21/1998 | CN2295266Y Magnetizing demagnetizing device |
| 10/20/1998 | US5823787 Training mannequin for management of normal and abnormal airways |
| 10/20/1998 | US5823783 Rotating pie graph: mathematics learning tool |
| 10/20/1998 | US5823775 Practical cutting bur and method of training using same for the cutting of human teeth |
| 10/15/1998 | DE19716341A1 Model of human torso with simulated organs for surgical training |
| 10/15/1998 | DE19714684A1 Lung simulator for testing respiration or anaesthetics equipment |
| 10/14/1998 | EP0870296A1 Method and apparatus for providing low cost force feedback and mechanical i/o for computer systems |
| 10/14/1998 | EP0870292A1 Anatomical simulator for videoendoscopic surgical training |
| 10/14/1998 | EP0836735A4 Method and apparatus for providing passive fluid force feedback |
| 10/14/1998 | CN2294503Y Structure model of organic compound |
| 10/14/1998 | CN2294502Y Heat-electricity change-over experiment device with semiconductor refrigerating element |
| 10/14/1998 | CN2294501Y Casting, dyeing and electrophoresis integrated diving type electrophoretic apparatus |
| 10/13/1998 | US5821920 Control input device for interfacing an elongated flexible object with a computer system |
| 10/13/1998 | US5820381 Teaching apparatus and method for visually representing mathematical expressions |
| 10/13/1998 | US5820091 Functional component usable for demonstration and/or training purposes |
| 10/07/1998 | EP0868712A1 Portable apparatus for simulating ultrasonic examinations |
| 10/07/1998 | CN2293874Y Deoxynucleotide model |
| 10/07/1998 | CN2293873Y Experiment device for middle school physics, geometry and optics |
| 10/06/1998 | US5816822 Methods and apparatus for instructing students of statistics |
| 10/01/1998 | DE19714526A1 Dental control system to monitor preparation, restoration and replacement of tooth |
| 09/30/1998 | CN2293098Y Heart pump blood function demonstrator |
| 09/29/1998 | US5813895 Toy egg |
| 09/29/1998 | US5813865 Methods and apparatus for teaching science and engineering |
| 09/24/1998 | WO1998041299A1 Portable game machine for simulating growth of virtual living creature |
| 09/24/1998 | DE19705287A1 Device for registering electromagnetic radiation in EMC region |
| 09/23/1998 | CN2292315Y Electronic embryocardia and fetal position demonstration teaching instrument |
| 09/22/1998 | US5810602 Gravity teaching aid |
| 09/22/1998 | US5810601 Dental hygiene instructional display |
| 09/17/1998 | WO1998040864A1 Cardiopulmonary resuscitation manikin |
| 09/16/1998 | EP0517872B1 Transformable body |
| 09/15/1998 | US5807115 Dissolution apparatus simulating physiological gastrointestinal conditions |
| 09/15/1998 | CA2002919C Expert system simulator for modeling realistic internal environments andperformance |
| 09/11/1998 | WO1998039616A1 Measuring and instructional ruler |
| 09/09/1998 | EP0723652B1 Assessment of patient support systems |
| 09/09/1998 | EP0552145B1 Training method and articles therefor |
| 09/09/1998 | CN2290901Y Wholly-enclosed pressure inner resistance adjustable battery |
| 09/09/1998 | CN2290378Y Universal electronic building block and electronic component |
| 09/08/1998 | US5805140 For interfacing motion of users manipulable object with an electrical system |
| 09/08/1998 | US5803746 Body part model and method of making same |
| 09/03/1998 | WO1998020472A3 An apparatus and method for displaying patterns of magnetic fields |
| 09/02/1998 | CN2290092Y Demonstration experimental facility for Newton's first law |
| 09/02/1998 | CN2290091Y Multipurpose teaching rule |
| 09/01/1998 | US5800300 Motion transfer device |
| 09/01/1998 | US5800180 Human pre-natal development doll jewelry |
| 09/01/1998 | US5800179 System for training persons to perform minimally invasive surgical procedures |
| 09/01/1998 | US5800178 Virtual surgery input device |
| 09/01/1998 | US5800177 Surgical simulator user input device |
| 08/27/1998 | WO1998037517A1 Automatic analysis in virtual endoscopy |
| 08/26/1998 | CN2289277Y Heat engine cycle experimental facility |
| 08/25/1998 | US5799282 Methods for establishing certifiable informed consent for a medical procedure |
| 08/25/1998 | US5797784 Configured or keyed connector system |
| 08/20/1998 | WO1998036402A1 Double-beam math balance |
| 08/20/1998 | CA2279352A1 Double-beam math balance |
| 08/19/1998 | CN2288480Y 多功能直线形演示模型 Multifunctional linear presentation models |
| 08/18/1998 | US5795158 Apparatus to review clinical microbiology |
| 08/18/1998 | US5795157 Medical teaching aid |
| 08/18/1998 | US5795154 On a copy sheet |
| 08/18/1998 | US5794901 Functional component usable for demonstration and/or training purposes |
| 08/11/1998 | US5791908 Apparatus and method for telesurgery |
| 08/11/1998 | US5791907 Interactive medical training system |
| 08/11/1998 | US5791475 Carrying case for a dental head |