Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631528 | Push bar exit device with alarm | James E. Robida, Ronald S. Slusarski | 1986-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631528 | Push bar exit device with alarm | James E. Robida, Ronald S. Slusarski | 1986-12-23 |