Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9622577 | Gun safe storage system | David G. Wirthlin, Steven M. Shermersheim | 2017-04-18 |
| 5245846 | Locking mechanism for lightweight security doors | — | 1993-09-21 |
| 5094483 | Locking mechanism for a safe door | — | 1992-03-10 |
| 5088776 | Locking mechanism for a safe door | — | 1992-02-18 |
| 5067755 | Locking mechanism for a safe door | — | 1991-11-26 |