Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032825 | Battery capacity indicator | — | 1991-07-16 |
| 5010317 | Satellite based simulcast paging system | Robert J. Schwendeman | 1991-04-23 |
| 4972439 | Active signalling transmitter control | Robert J. Schwendeman | 1990-11-20 |
| 4951039 | Animated data display interleaving | Robert J. Schwendeman, Richard E. Johnson, David Wayne Davis | 1990-08-21 |
| 4828153 | Detachable belt clip assembly | Andrzej T. Guzik, Serafima Tsatskin | 1989-05-09 |
| 4706350 | Self-locating, self-fixturing hard crystal blank mounting system | Charles W. Mooney, Robert E. Phipps | 1987-11-17 |
| 4635836 | Twist-off detachable belt clip assembly | Charles W. Mooney, Robert E. Phipps | 1987-01-13 |
| 4577735 | Shock absorber for quartz crystal enclosures using multiple contact points to distribute stress | Charles W. Mooney, Robert E. Phipps | 1986-03-25 |
| 4540908 | Shock absorber for quartz crystals | Charles W. Mooney, Robert E. Phipps | 1985-09-10 |
| 4430755 | Portable radio telephone | Mark Nadir, Gordon W. James, Jerome A. Nieds | 1984-02-07 |