Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7818036 | Techniques for wirelessly controlling push-to-talk operation of half-duplex wireless device | Anthony Joseph Sutera, Douglas Howard Dobyns | 2010-10-19 |
| 7818037 | Techniques for wirelessly controlling push-to-talk operation of half-duplex wireless device | Anthony Joseph Sutera, Douglas Howard Dobyns | 2010-10-19 |
| 7149552 | Wireless headset for communications device | — | 2006-12-12 |
| 5228470 | Self draining hose connection dual check valve back flow preventer | James F. Delahunty, Lawrence F. Luckenbill, Richard J. Holliday | 1993-07-20 |
| 4712575 | Self-draining hose connection vacuum breaker and backflow preventer | Lawrence F. Luckenbill, Richard J. Holliday | 1987-12-15 |