Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087654 | Cylinder lock | David T. Nguyen | 2018-10-02 |
| 9222281 | Self-adjusting cylinder monitor assembly | Tracy R. Fowler, Brian R. Fournier, Scott Morstatt | 2015-12-29 |
| 8635022 | Cylinder lock | David T. Nguyen | 2014-01-21 |
| 6616203 | Door latch operator mount | Zakhary Fayngersh | 2003-09-09 |
| 6578888 | Mortise lock with automatic deadbolt | Zakhary Fayngersh | 2003-06-17 |
| 6393878 | Mortise lock | Zakhary Fayngersh | 2002-05-28 |
| 6349982 | Reversible mortise lock | Zakhary Fayngersh | 2002-02-26 |
| 5335948 | Cylindrical lockset | George H. Norton, II, James E. Robida | 1994-08-09 |