Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755822 | Condition-indicating electrical connector | — | 1998-05-26 |
| 4940428 | Electrical connector with resilient retaining means | Werner Heidotting, Willi Duerkop | 1990-07-10 |
| 4927383 | Electrical plug connector | Willi Durkop | 1990-05-22 |