Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8424980 | Abrasion resistant track shoe grouser | Keith D. Fischer, Mark S. Diekevers, Kevin L. Steiner, Christopher A. Barnes | 2013-04-23 |
CA
Curt D. Afdahl
Overall (All Time): #3,156,283 of 4,157,543Top 80%
1
Patents All Time