Issued Patents All Time
Showing 1–2 of 2 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, Gernot Dolch | 1990-03-13 |
| 4842310 | Tube connection for thin-walled small-diameter metal pipes | Gunter Raschdorff | 1989-06-27 |