Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204505 | Process and apparatus for the continuous welding of strips guided in abutment by a laser beam | Joseph Sturm, Hans Schachheim, Heinrich Schmitz, Manfred Zeimes | 1993-04-20 |
| 5190204 | Laser butt-welding device and method | Kurt Jack, Gerhard Alber | 1993-03-02 |
| 4902872 | Process for the production of a shaped part from pieces of sheet metal of different thicknesses | Adam Frings | 1990-02-20 |
| 4872940 | Apparatus for the continuous welding of strips and/or sheets | Josep Strum | 1989-10-10 |
| 4827100 | Process for the production of a shaped parts from pieces of sheet metal of different thicknesses | Adam Frings | 1989-05-02 |
| 4650954 | Process for the butt-welding of especially deep-drawable steel sheets or steel strips galvanized at least on one side | Adam Frings | 1987-03-17 |