Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662212 | Radius actuator for a safety switch | Roland Monnings, Ralph Hoppmann | 1997-09-02 |
| 5653059 | Housing structure | Jurgen Weiss | 1997-08-05 |
| 5622253 | Safety switch | Roland Monnings, Ralph Hoppmann | 1997-04-22 |
| 5593021 | Electric switch with detector probe | Alfred Chwieralski | 1997-01-14 |