Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8272151 | Hoist and drag system for mining | William Ries, Gregory N. Feld, Eric Evenson | 2012-09-25 |
RV
Robert Vallier
Overall (All Time): #3,223,604 of 4,157,543Top 80%
1
Patents All Time