| Patent Number |
Title Of Patent |
Date Issued |
| D420707 |
Magnetic dart |
February 15, 2000 |
|
| 7273377 |
Breadboard to stackable plug convertor |
September 25, 2007 |
| A housing used to combine a standard electronic prototype system and a modular block system with stackable connectors to achieve a design system that allows for safe assembly of circuits of a more complex nature than can be achieved by either system alone. |
| 7144255 |
Electronic toy and teaching aid safety devices |
December 5, 2006 |
| A battery holder containing positive temperature coefficient (PTC) resetable fuse to electronically limit the maximum current that can be drawn from circuits built using reusable electronic component housings. A power supply with similar housing to reusable battery holders, also desi |
| 6777952 |
Method and apparatus for testing cables |
August 17, 2004 |
| The integrity, connection and location of cable wire termination extending between two different points is checked for shorts between wires and open wires. The actual remote termination plug configuration can be mapped from testing end to determine remote plug wiring. The actual location |
| 6449167 |
Method and apparatus for building and testing electronic circuits |
September 10, 2002 |
| A method and system with a magnetically attractive breadboard and associated devices for constructing and testing electronic circuits. The breadboard can comprise a single or multi-layer circuit board with metallic foil conductors that can be connected to magnetically attractive pads |
| 6361393 |
Magnetic impulse reaction driven toys |
March 26, 2002 |
| Enjoyable propulsion toys can be readily propelled by special magnetic impulse reaction systems. The toys include attractive resilient projectiles which are constructed of foam rubber in order to be safe for children. The projectiles are propelled from base units which contain circui |
| 6062997 |
Magnetic dart system |
May 16, 2000 |
| An attractive magnetic dart system provides exciting games which are fun, educational and entertaining. Advantageously, the user-friendly system utilizes safe magnetic darts which will not harm people or damage walls, furniture, etc. surrounding the target. The safe magnetic darts each h |
| 5771003 |
Locating system and process |
June 23, 1998 |
| A user-friendly process and fail safe system instantaneously identifies, locates, and help retrieve products and their contents in drawers, shelves, rooms, offices, stores, warehouses, etc. The efficient process and economical system is particularly useful to quickly and accurately i |
