Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737968 | Movable barrier operator having passive infrared detector | Joseph Ergun, Thomas Brookbank, David Daly | 2004-05-18 |
| D364575 | Retractable tape measure | — | 1995-11-28 |
| 5210956 | Retractable tape measure | Barry Knispel | 1993-05-18 |
| 5107390 | Shell-form transformer in a battery powered impact device | — | 1992-04-21 |
| 5105329 | Apparatus for driving the armature of an electric stapler | — | 1992-04-14 |
| 4768221 | Remote reprogramming system for telephone call forwarding service | Dan Green | 1988-08-30 |
| 4531740 | Remote control system for a video computer game | Dan Green | 1985-07-30 |
| 4469915 | Beeper simulator for a telephone answering apparatus | Jacob Lax | 1984-09-04 |
| 4413217 | Power factor controller | Dan Green | 1983-11-01 |
| 4412167 | Polyphase power factor controller | Dan Green | 1983-10-25 |
| 4388578 | Power factor controller | Dan Green | 1983-06-14 |