Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739559 | Exit trim with simplified lever handing | Joseph Janik | 2023-08-29 |
| 11692373 | Dual function security/fire locking mechanism for fire rated devices | Walter T. Blanchard | 2023-07-04 |
| 11585123 | Exit device with over-travel mechanism | Paul R. Arlinghaus | 2023-02-21 |