Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4907326 | System for manipulation of small-diameter pipes and a processing device for vehicular brake, fuel and hydraulic lines | Hans-Ulrich Dietzel, Walter Muffke | 1990-03-13 |
| 4236429 | Blind rivet | — | 1980-12-02 |
| 4211145 | Blind rivet | — | 1980-07-08 |