Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497039 | Method of producing an encased honeycomb body | Ludwig Wieres, Ferdi Kurth, Uwe Siepmann | 2002-12-24 |
| 5388814 | Device for hydraulic expansion | Helmut Riemscheid, Herbert Frielingsdorf, Karl Weiss, Rudolf Schulze, Engelbert Schwarz +2 more | 1995-02-14 |
| 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 |
| 5054182 | Assembly device for assembling camshafts | Helmut Riemscheid, Karl Weiss, Herbert Frielingsdorf, Engelbert Schwarz | 1991-10-08 |
| 5054756 | Device for hydraulic expansion | Helmut Riemscheid, Herbert Frielingsdorf, Karl Weiss, Rudolf Schulze, Engelbert Schwarz +2 more | 1991-10-08 |
| 5037490 | Process for allowing pretreatment of assembled camshaft components | Helmut Swars | 1991-08-06 |