Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305695 | Burglar-resistant lock-operating construction for safes | — | 1994-04-26 |
| 5193467 | Safe with money slot | — | 1993-03-16 |
| 5020450 | Apparatus for mounting a safe in a floor | — | 1991-06-04 |
| 4852503 | Sliding door safe with anti-intrusion lock device | — | 1989-08-01 |
| 4850287 | Safe with double sliding door | — | 1989-07-25 |
| 4715297 | Safe construction and rebar coupling device for use therewith | — | 1987-12-29 |
| 4712490 | Safe | — | 1987-12-15 |
| 4408545 | Safe, and method and apparatus for building it | — | 1983-10-11 |