Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006866 | Elevator door restrictor | Gregory Lee Horne | 1999-12-28 |
| 5896953 | Elevator door restrictor | Gregory Lee Horne | 1999-04-27 |
| 5655627 | Elevator door restrictor | Gregory Lee Horne | 1997-08-12 |