Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722097 | Surface mounted electric rim strikes | Robert P. Schnarr | 2010-05-25 |
| 5511839 | Door opener with a lockable, pivotable latch | Fritz H. Fuss, Gerhard Gonser | 1996-04-30 |
| D337715 | Mounting plate for electrically operated exit device strike | — | 1993-07-27 |
| 4439971 | Panel connector | — | 1984-04-03 |