Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303045 | Protective device for tire walls of vehicle tires | Hansjorg Rieger, Johannes Werner Rieger | 2012-11-06 |
| 7930874 | Chain member assembly for a tire chain and chain member for use in such a chain member assembly | Johannes Werner Rieger | 2011-04-26 |
| 7299842 | Link member for tire chains | Hansjorg Rieger | 2007-11-27 |
| 6223517 | Connecting chain link | Hans-Jurgen Scherle | 2001-05-01 |
| 6220011 | Connecting chain link | Hans Dalferth, Hans-Jurgen Scherle, Alfred Puppel | 2001-04-24 |
| 6216435 | Connecting chain link | Hans-Jurgen Scherle | 2001-04-17 |
| 5626220 | Bucket conveyor | Otto E. Rieger, Hans Dalferth, Hartwig Zenker | 1997-05-06 |
| 5375407 | Arrangement for connecting a chain strand to a structural part | — | 1994-12-27 |