Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889734 | Tire chain | Werner Deger | 2005-05-10 |
| 4947912 | Stud or web link for tire chains | — | 1990-08-14 |
| 4649977 | Tire chain | — | 1987-03-17 |
| 4481990 | Device for tire protection and/or skid protection for vehicle tires | Hansjorg Rieger | 1984-11-13 |
| 4391313 | Tire chain | — | 1983-07-05 |
| 4352382 | Tire protection chain | — | 1982-10-05 |
| 4321955 | Tire protector device | Hansjorg Rieger | 1982-03-30 |
| 4306605 | Connector for chains | Manfred Styrnol | 1981-12-22 |
| 4267871 | Tire protector chain | — | 1981-05-19 |
| 4215733 | Tire protector device | Hansjorg Rieger | 1980-08-05 |