Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835731 | Processor-to-processor communications protocol for a public service trunking system | Dimitri M. Nazarenko, Robert T. Gordon, David L. Hattey, Bruno Yurman | 1989-05-30 |