Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884064 | Intruder detection and control apparatus | — | 1989-11-28 |
| 4862145 | Pest monitoring system | Vernon R. Ash | 1989-08-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884064 | Intruder detection and control apparatus | — | 1989-11-28 |
| 4862145 | Pest monitoring system | Vernon R. Ash | 1989-08-29 |