Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7384673 | Convoluted boot and constant velocity joint lubricant | Hans Schreiber, Lothar Gasper | 2008-06-10 |
| 6743482 | Impregnated convoluted boot | Thomas Schmidt, Joachim Wette, Thomas Schafferus, Hans Schreiber | 2004-06-01 |
| 6569021 | Bellows with impregnation | Thomas Schmidt, Joachim Wette, Thomas Schafferus, Hans Schreiber | 2003-05-27 |
| 5836824 | Convoluted boot with coated collar regions | Jurgen Kuhlit, Peter Junemann | 1998-11-17 |
| 5725432 | Constant velocity universal ball joints with window surfaces and ball surfaces having a desired roughness | Peter Seigert, Hans Schreiber, Frank Tenhumberg | 1998-03-10 |
| 5670461 | High temperature lubricating grease containing urea compounds | Hans Schreiber, Peter Seigert, Wolfgang Hildebrandt | 1997-09-23 |
| 5609527 | Constant velocity universal joint having an improved cage design | Charles E. Fuerstenau, Wolfgang Hildebrandt, Peter Seigert | 1997-03-11 |