Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074604 | Door knob and latch retaining device | Paul A. Merendino | 1991-12-24 |
| 5040331 | Remote controlled opening device | Paul A. Merendino | 1991-08-20 |
| 4972629 | Remote controlled opening device | Paul A. Merendino | 1990-11-27 |