Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087090 | Combination lockout/holdback apparatus | Edward F. Humphrey, David W. Florian | 1992-02-11 |
| 5010754 | Lock actuator with removable operator | Kenneth T. Theriault | 1991-04-30 |