Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748597 | Device for production of a tube | Bernhard Heimann | 2010-07-06 |
| 4482584 | Painting a band on a tube | Walter Hess, Otto Gotting | 1984-11-13 |
| 4479043 | Controlling the zone of longitudinally seam-welding split tubes | Walter Hess, Erich Treiss, Otto Gotting | 1984-10-23 |
| 4440533 | Deburring tool | Otto Gotting, Walter Hess | 1984-04-03 |