Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180751 | Electric latch retraction with power interrupt | Jack R. Lehner, Jr., John Stalter | 2024-12-31 |
| 12071803 | Powered opening module for a door closer | Daniel Langenberg, Adithya G. Shetty, John A. Wolfe, David V. Toloday | 2024-08-27 |