Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117220 | Glass breakage detector | Francis C. Marino | 1992-05-26 |
| 4939359 | Intrusion detection system with zone location | — | 1990-07-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117220 | Glass breakage detector | Francis C. Marino | 1992-05-26 |
| 4939359 | Intrusion detection system with zone location | — | 1990-07-03 |