Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148449 | Centering multi-level data | Dennis E. Burke | 1992-09-15 |
| 4941167 | Telephone system with customized central message center | Todd L. Smith, William F. Zancho, Robert J. Crawford | 1990-07-10 |
| 4188582 | Simulcast transmission system having phase-locked remote transmitters | Ronald H. Chapman, Walter J. Rozanski, Jr. | 1980-02-12 |
| 4184118 | Base station feedback reporting system | David Gordon Ramsland | 1980-01-15 |