Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734406 | Method for improving the mechanical properties of journal crosses by induction heating | Andreas Asch | 2004-05-11 |
| 6722787 | Thrust ring and method for producing a thrust ring, bearing system for bolts of universal joints and cardan joint arrangement | Hans Rosle, Peter Grawenhof | 2004-04-20 |
| 6716105 | Thrust ring and method for producing a thrust ring, bearing system for bolts of universal joints and cardan joint arrangement | Hans Rosle, Peter Grawenhof | 2004-04-06 |