Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450594 | Hinge assembly for vehicle tracks and the like | Michael Ketting, Mathias Woydt, Jurgen Tomaszewski | 2002-09-17 |
| RE37254 | Track link for tracked crawlers | Michael Ketting | 2001-07-03 |
| 5704697 | Chain link for a traction chain | Michael Ketting | 1998-01-06 |