Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664463 | Camshaft assembly with shaft elements positioned one inside the other and method of producing same | Peter Amborn, Helmut Riemscheid | 1997-09-09 |
| 5577420 | Cam shaft for internal combustion engine | Helmut Riemscheid, Karl Weiss, Herbert Frielingsdorf, Peter Amborn, Stefan Magirius +2 more | 1996-11-26 |
| 5354237 | Driveshaft including damping sleeve for bending and torsional frequency improvement | Peter Amborn | 1994-10-11 |
| 5346432 | Driveshaft with additional masses | Peter Amborn | 1994-09-13 |
| 5287768 | Driveshaft | Peter Amborn | 1994-02-22 |
| 5243880 | Driveshaft | Rudolf Beier, Peter Amborn, Wolfgang Exner, Herbert Frielingsdorf, Joachim Altdorf +1 more | 1993-09-14 |
| 5232416 | Method and device for the variation of locking rates | Peter Amborn, Wolfgang Hildebrandt | 1993-08-03 |
| 5194058 | Differential drive | Peter Amborn, Wolfgang Hildebrandt | 1993-03-16 |
| 5165303 | Cam shaft for internal combustion engine | Helmut Riemscheid, Karl Weiss, Herbert Frielingsdorf, Peter Amborn, Stefan Magirius +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 |
| 5055096 | Differential gearing | Helmut Riemscheid, Herbert Frielingsdorf, Peter Amborn | 1991-10-08 |