Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926319 | Rose locking mechanism | Peter Bates, Thor Hendrickson | 2005-08-09 |
| D502384 | Escutcheon for a deadbolt | David M. Underhill | 2005-03-01 |
| D502385 | Escutcheon for a deadbolt | David M. Underhill | 2005-03-01 |
| D502383 | Escutcheon for a deadbolt | David M. Underhill | 2005-03-01 |
| 6802546 | Convertible door lock latch mechanism | Peter Bates, Truman Bradley, Thor Hendrickson | 2004-10-12 |
| 6553799 | Push button door locking mechanism | Peter Bates, Truman Bradley, Thor Hendrickson | 2003-04-29 |
| 6540274 | Slide | Peter Bates, Thor Hendrickson | 2003-04-01 |
| 6189351 | Door lock with clutching mechanism | Bruce P. Eagan, James Joseph Legner | 2001-02-20 |
| 5794991 | Interlocking dead bolt with projecting pins | Jon M. Smallegan, L. C. Derek Chamberlain | 1998-08-18 |
| 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 |
| 5492380 | Door latch operating assembly | Jon M. Smallegan, L. C. Derek Chamberlain | 1996-02-20 |
| 5476295 | Door handle mounting assembly | Jon M. Smallegan, L. C. Derek Chamberlain | 1995-12-19 |