Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693761 | Process and device for handling workpieces, especially for the thermal separation of profiles with a cutting torch | Gerhard Lentz, Gunter Wilkens | 1987-09-15 |
| 4570049 | Band welding installation for joining plates, sheet bars, and bands | Hans-Joachim Albert | 1986-02-11 |