Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570120 | Apparatus for resistance welding | Udo Marek, Karl Poll, Ulrich Matuschek, Axel Heinemann | 2003-05-27 |
| 6072146 | Resistance welding gun with on-board memory | Ulrich Matuschek, Karl Poll | 2000-06-06 |