Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770996 | Transformer system for power line communications | Richard M. Meidl | 1998-06-23 |
| 5736927 | Audio listen and voice security system | Kevin Stebbins | 1998-04-07 |
| 4951029 | Micro-programmable security system | — | 1990-08-21 |