Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006226 | Adjustable backset cylindrical latch | Christopher Hill, Todd Zimmer, 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, Todd Zimmer | 2018-02-13 |