Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164434 | Apparatus for transporting profiles | Michael Tomtzig | 2000-12-26 |
| 5033610 | Process for the support of rod-shaped workpieces | Hans-Friedrich Lehmler, Gunter Wilkens | 1991-07-23 |
| 4693761 | Process and device for handling workpieces, especially for the thermal separation of profiles with a cutting torch | August Bohm, Gunter Wilkens | 1987-09-15 |