Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420570 | Manually actuatable wrist alarm having a high-intensity sonic alarm signal | Brian J. Leitten, Gary L. Claypoole, Dennis J. Gallant, Kenneth R. Umans | 1995-05-30 |
| 5258746 | Manually actuatable wrist alarm having a high-intensity sonic alarm signal | Brian J. Leitten, Gary L. Claypoole, Dennis J. Gallant, Kenneth R. Umans | 1993-11-02 |
| 4618966 | Frequency shift key modulator | Gary L. Claypoole | 1986-10-21 |
| 4535461 | Digital clock bit synchronizer | Gary L. Claypoole | 1985-08-13 |
| 4449237 | Audio feedback suppressor | Gary L. Claypoole | 1984-05-15 |
| 4423381 | Pulse control circuit | Gary L. Claypoole | 1983-12-27 |