Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10272960 | Nitrided track pin for track chain assembly of machine | Robert L. Meyer, Zachary S. Birky | 2019-04-30 |
RB
Robert Bierman
Overall (All Time): #2,854,418 of 4,157,543Top 70%
1
Patents All Time