Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145239 | Brake circuit with primary electrical brake pressure control and secondary failure responsive mechanical brake pressure control | Gunter Seegers, Manfred Schult | 1992-09-08 |
| 4408967 | Piston cylinder and head for compressors | Herbert Unger | 1983-10-11 |
| 4395442 | Method of coating the working surfaces of piston operating devices | Herbert Unger | 1983-07-26 |