Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383689 | Security system housing | — | 1997-09-16 |
| D383690 | Security system housing and siren | — | 1997-09-16 |
| 5646591 | Advanced method of indicating incoming threat level to an electronically secured vehicle and apparatus therefor | Jerry W. Birchfield | 1997-07-08 |