Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5814826 | Method and apparatus for aligning photoprinting plates in a production line | Roland Thoms, Gunter Kettner, Dietmar Schuldt | 1998-09-29 |
| 4966068 | Split ceramic piston ring arrangement with nested biasing ring | Reinhold Ficht | 1990-10-30 |
| 4491097 | Crank guide assembly for an internal combustion engine with at least two facing cylinders | — | 1985-01-01 |