Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726893 | Cellular telephone with voice-in-data modem | Leonard Schuchman, Ronald Bruno | 1998-03-10 |
| 5365450 | Hybrid GPS/data line unit for rapid, precise, and robust position determination | Leonard Schuchman, Ronald Bruno, Robert Rennard | 1994-11-15 |
| 5351270 | Portable cellular telephone using spread spectrum communication with mobile transceiver | Hatch Graham, Leonard Schuchman, Ronald Bruno | 1994-09-27 |