Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664463 | Camshaft assembly with shaft elements positioned one inside the other and method of producing same | Peter Amborn, Klaus Greulich | 1997-09-09 |
| 5577420 | Cam shaft for internal combustion engine | Karl Weiss, Herbert Frielingsdorf, Peter Amborn, Stefan Magirius, Klaus Greulich +2 more | 1996-11-26 |
| 5388814 | Device for hydraulic expansion | Herbert Frielingsdorf, Heribert Grewe, Karl Weiss, Rudolf Schulze, Engelbert Schwarz +2 more | 1995-02-14 |
| 5165303 | Cam shaft for internal combustion engine | Karl Weiss, Herbert Frielingsdorf, Peter Amborn, Stefan Magirius, Klaus Greulich +2 more | 1992-11-24 |
| 5101554 | Process for producing an assembled camshaft as well as assembled camshaft consisting of a shaft tube and slid-on elements | Hans-Jurgen Breuer, Wolfgang Maus, Rudolf Schulze, Helmut Swars, Hans Hanswillemenke +5 more | 1992-04-07 |
| 5057057 | Continuously controllable drive | Rolf Cremerius, Hans-Joachim Bentz | 1991-10-15 |
| 5054756 | Device for hydraulic expansion | Herbert Frielingsdorf, Heribert Grewe, Karl Weiss, Rudolf Schulze, Engelbert Schwarz +2 more | 1991-10-08 |
| 5054182 | Assembly device for assembling camshafts | Karl Weiss, Herbert Frielingsdorf, Engelbert Schwarz, Heribert Grewe | 1991-10-08 |
| 5055096 | Differential gearing | Herbert Frielingsdorf, Klaus Greulich, Peter Amborn | 1991-10-08 |
| 4841679 | Method and apparatus for manufacturing cam elements | Engelbert Schwarz | 1989-06-27 |
| 4456269 | Sealing boot for universal joint assembly | Werner Krude, Karl-Heinz Muller | 1984-06-26 |
| 4403781 | Sealing assembly for universal joint | — | 1983-09-13 |
| 4369979 | Sealing boot arrangement for a universal joint | Werner Krude, Karl-Heinz Muller | 1983-01-25 |