Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725432 | Constant velocity universal ball joints with window surfaces and ball surfaces having a desired roughness | Herbert Konegen, Hans Schreiber, Frank Tenhumberg | 1998-03-10 |
| 5670461 | High temperature lubricating grease containing urea compounds | Hans Schreiber, Herbert Konegen, Wolfgang Hildebrandt | 1997-09-23 |
| 5609527 | Constant velocity universal joint having an improved cage design | Charles E. Fuerstenau, Herbert Konegen, Wolfgang Hildebrandt | 1997-03-11 |
| 4450729 | Device for measuring and monitoring the drive of an agricultural implement | Christoph Troeder, Manfred Faber | 1984-05-29 |
| 4325587 | Protective device for universal joints | — | 1982-04-20 |