Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678935 | Method for removing the corrosion protective coating | Rita Bitzer | 2004-01-20 |
| 6428112 | Covering of vehicle tires withlight-alloy rims during prolonged transportation | Hans Hagner | 2002-08-06 |
| 5992942 | Covering for light-alloy rim vehicle wheels during extended transport | Hans Hagner | 1999-11-30 |