Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623009 | Covering ring for a vehicle wheel | Hans Seitz, Udo Frerichs, Heinz-Dieter Rach | 1986-11-18 |
| 4563042 | Covering ring for a vehicle wheel | Hans Seitz, Udo Frerichs, Heinz-Dieter Rach | 1986-01-07 |
| 4516617 | Method of mounting a tire | Hans Seitz, Udo Frerichs, Heinz-Dieter Rach | 1985-05-14 |