Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209435 | Push through latch | Michael Bedford, Brian R. Fournier, Scott Kasper, William S. Middelaer, David T. Nguyen +2 more | 2025-01-28 |
| 11668115 | Adjustable button mechanism | Brian R. Fournier, Christine Voelker, Michael Bedford, David T. Nguyen, Justin D. Harris | 2023-06-06 |
| 11326371 | Tool for use with adjustable backset latch | William S. Middelaer, Christopher Hill, Brian R. Fournier, Christine Voelker | 2022-05-10 |
| 10006226 | Adjustable backset cylindrical latch | Christopher Hill, Brian R. Fournier, Christine Voelker, William S. Middelaer | 2018-06-26 |
| 9890564 | Interconnected lock with direct drive for adjustable deadbolt to latchbolt spacing | Wai P. Wong, Pavel Farias, Gregg Krehel, Brian R. Fournier | 2018-02-13 |
| 9528295 | Locking device with integrated circuit board | Scott B. Lowder, Jeff P. Tonon | 2016-12-27 |
| 9512645 | Locking device with integrated circuit board | Scott B. Lowder, Jeff P. Tonon | 2016-12-06 |
| 7900978 | Return spring assembly for a lock mechanism | — | 2011-03-08 |
| 6880872 | Lever handle return spring assembly | Darren C. Eller, Daniel R. Seymour | 2005-04-19 |
| 6860129 | Security classroom function lock mechanism | Darren C. Eller, David A. Sorenson | 2005-03-01 |
| 6735993 | High strength lever handle lock mechanism | Darren C. Eller, David A. Sorensen | 2004-05-18 |
| 6626018 | High strength lever handle lock mechanism | Darren C. Eller, David A. Sorensen | 2003-09-30 |
| 6282929 | Multipoint mortise lock | Darren C. Eller, Bryce A. Fleury, Dan S. Leiper | 2001-09-04 |