Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876740 | Radiotelephone system employing digitized speech/data signalling | Albert J. Leitich | 1989-10-24 |
| 4803726 | Bit synchronization method for a digital radio telephone system | Larry C. Puhl, Harry M. Bliss, Gerald Corrigan | 1989-02-07 |