Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822552 | Electric latch retraction device for vertical rod door latches | Darren C. Eller, Christopher C Hill | 2017-11-21 |
| 9714525 | Anti-ligature handle and escutcheon for operating a lock | Darren C. Eller, Ryan Piantek, Dan Riley | 2017-07-25 |