Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695227 | Lock platform | Jon M. Smallegan, L. C. Derek Chamberlain | 1997-12-09 |
| 5676407 | Dead bolt actuating assembly | Jon M. Smallegan, L. C. Derek Chamberlain | 1997-10-14 |
| 5657653 | Dual lock with simultaneous retraction of latch and deadbolt by inside lever and uncoulpler between driving spindle and the lever | Frederick M. Hensley, Gary A. Dehn, Jeffrey G. Towles | 1997-08-19 |