Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10017962 | Symmetrical uni-directional single action centered cylinder keyless deadbolt door lock assembly for right or left hand hung doors | — | 2018-07-10 |
| 9493965 | Symmetrical uni-directional single action centered cylinder keyless deadbolt door lock assembly for right or left hand hung doors | — | 2016-11-15 |
| 8360482 | Spring activated adjustable dead bolt latch | — | 2013-01-29 |
| 7389661 | Keyless deadbolt door lock assembly | Robert D. Boehlow | 2008-06-24 |