Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6032500 | Kit for retrofitting a door with a security lock system | Thomas H. Collard, Jr. | 2000-03-07 |
| 5852944 | Remotely controlled door lock | Thomas H. Collard, Jr. | 1998-12-29 |