Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415294 | Door monitoring system | Patricia Yulkowski, Edward J. Yenni | 2019-09-17 |
| 10378262 | Door operator and clutch | — | 2019-08-13 |
| 10221609 | Concealed electrical door operator | Gerard Edwards, Steve Gebhart | 2019-03-05 |