Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307495 | Door cylinder | — | 2012-11-13 |
| 7871112 | Reversible double deadbolt mortise latch | Michael W. Kondratuk | 2011-01-18 |
| 7703815 | Quick cam latch mechanism | Michael W. Kondratuk | 2010-04-27 |