Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35336 | Self-contained programmable terminal for security systems | Bryan D. Ulch, Robert J. Fox | 1996-09-24 |
| 5049871 | Loop communication system | Michael Wolpert | 1991-09-17 |
| 4218690 | Self-contained programmable terminal for security systems | Bryan D. Ulch, Robert J. Fox | 1980-08-19 |
| 4216375 | Self-contained programmable terminal for security systems | Bryan D. Ulch, Robert J. Fox | 1980-08-05 |