Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7010332 | Wireless headset with automatic power control | David R. Irvin | 2006-03-07 |
| 6397269 | Multiplexing pins of a PC card for providing audio communication between the PC card and host computer | John S. Petty | 2002-05-28 |
| 6236214 | Method and apparatus for determining the remaining operation time of a mobile communication unit | William O. Camp, Jr., Chris Turner | 2001-05-22 |
| 5734137 | Universal keypad assembly | — | 1998-03-31 |
| 5703758 | Electronic device casing including living spring button and method | Thomas D. Snyder | 1997-12-30 |