Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6272889 | Pushbutton lock | Wayne F. Larson | 2001-08-14 |
| 6145355 | Pushbutton lock | Wayne F. Larson | 2000-11-14 |
| 6079241 | Method and apparatus for lock mounting | Matthew S. Hill | 2000-06-27 |
| 5267460 | Combination lock | — | 1993-12-07 |