Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878324 | Method and system for distribution of wireless digital multimedia signals in a cellular pattern | David E. Borth, John E. Major, James J. Mikulski | 1999-03-02 |
| 5371737 | Selective call receiver for receiving a multiphase multiplexed signal | Leonard E. Nelson, Robert J. Schwendeman, Michael J. DeLuca, David F. Willard, Jerry L. Sandvos | 1994-12-06 |
| 5168493 | Time division multiplexed selective call system | Leonard E. Nelson, Robert J. Schwendeman, Michael J. DeLuca, David F. Willard, Jerry L. Sandvos | 1992-12-01 |
| 5109400 | Communication system with registration and two way radio | Stelios J. Patsiokas | 1992-04-28 |
| 5040189 | Multiple frequency radio system employing pulse repeaters | — | 1991-08-13 |
| 4718109 | Automatic synchronization system | Robert L. Breeden | 1988-01-05 |
| 4501018 | Simplex transceiver employing a common piezoelectric element for transmitting and receiving | Charles W. Shanley | 1985-02-19 |
| 4466001 | Polling system for multiple terminal units | Morris A. Moore | 1984-08-14 |
| 4398192 | Battery-saving arrangement for pagers | Morris A. Moore | 1983-08-09 |