Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632297 | Method and apparatus for feeding shape-welded workpieces immediately after formation | — | 1986-12-30 |
| 4442334 | Device for feeding welding wire in a submerged arc welding operation | Werner Lux, Jurgen Vahlensieck, Jakob Zell, Heinz Bartsch, Horst Zimmermann | 1984-04-10 |