Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739561 | Electronic door with key-in-lever feature | James W. Brown, Alfred S. Levesque | 2023-08-29 |
| 11572727 | Door closer adjustment mechanism | Brian C. Eickhoff, David V. Toloday, Nagesh Varadaraju, Aditya Heblikar | 2023-02-07 |