Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6393063 | Two-way digital communication system and method without carrier lock-on or ingress interference | John F. Flood | 2002-05-21 |
| 4751396 | Infra-red security system | Robert V. Daigle | 1988-06-14 |