Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657653 | Dual lock with simultaneous retraction of latch and deadbolt by inside lever and uncoulpler between driving spindle and the lever | Frederick M. Hensley, Dario L. Pompeii, Jeffrey G. Towles | 1997-08-19 |