Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298142 | Cleaning device for a contact element of a car-body skid in a paint plant | — | 1994-03-29 |
| 4992153 | Sputter-CVD process for at least partially coating a workpiece | Erich Bergmann | 1991-02-12 |