Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578326 | Anti-skid device for vehicle wheels | — | 2009-08-25 |
| 7380394 | Apparatus for adjustably connecting two chain links of a closed link chain without the use of tools at varying distances and/or for repairing a broken link chain | — | 2008-06-03 |
| 6357500 | Nonskid device, namely for pneumatic-tired wheels of vehicles on ice and snow surfaces | — | 2002-03-19 |
| 5323827 | Antiskid device for vehicle wheels | — | 1994-06-28 |
| 5309967 | Antiskid device for vehicle wheels | — | 1994-05-10 |
| 5307852 | Chain link for the antiskid device of a vehicle wheel | — | 1994-05-03 |
| 5223058 | Device for the attachment of an antiskid device to a motor vehicle wheel rim | — | 1993-06-29 |
| 4903746 | Adaptor disk for attaching an anti-skid device to a wheel disk or rim | Rosel Preusker | 1990-02-27 |
| 4884933 | Adaptor for screwheads and the like | Rosel Preusker | 1989-12-05 |
| 4854359 | Antiskid device, particularly for pneumatically tired vehicle wheels on snow and ice surfaces | Heiko Ippen | 1989-08-08 |
| 4576214 | Non-skid device, particularly for pneumatically tired vehicle wheels used on ice and snow | — | 1986-03-18 |
| 4405006 | Anti-skidding device for tired, particularly pneumatic-tired vehicle wheels on ice and snow | — | 1983-09-20 |