Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792889 | Device and method for determining workpiece contours | Birger Kr/a/ gelin, Wilfried St/o/ hr | 1988-12-20 |
| 4757461 | Process for graphically representing a structure | Wilfried Stohr, Rudi Grimm | 1988-07-12 |