Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662212 | Radius actuator for a safety switch | Rolf Wecke, Ralph Hoppmann | 1997-09-02 |
| 5622253 | Safety switch | Rolf Wecke, Ralph Hoppmann | 1997-04-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662212 | Radius actuator for a safety switch | Rolf Wecke, Ralph Hoppmann | 1997-09-02 |
| 5622253 | Safety switch | Rolf Wecke, Ralph Hoppmann | 1997-04-22 |