Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5394270 | Optical beam divider for a laser beam | — | 1995-02-28 |
| 5204505 | Process and apparatus for the continuous welding of strips guided in abutment by a laser beam | Wilfried Prange, Hans Schachheim, Heinrich Schmitz, Manfred Zeimes | 1993-04-20 |
| 4733815 | Process for guiding sheets to be butt-welded together and apparatus with means for conveying and guiding sheets or strips to be butt-welded together | — | 1988-03-29 |