Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47904 | Method for laser welding one or more workpieces of hardenable steel in a butt joint | Arndt Breuer, Dietmar Schaftinger | 2020-03-17 |
| 9623515 | Method for laser welding one or more workpieces of hardenable steel in a butt joint | Arndt Breuer, Dietmar Schaftinger | 2017-04-18 |
| 9468995 | Method and device for joint-welding coated metal sheets | Arndt Breuer, Robert L. Vollmer, Ralf Kolleck | 2016-10-18 |