Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318006 | Cutting insert utilizing superabrasive compacts | Luther Lawford White, III | 1994-06-07 |
| 5092310 | Mining pick | David E. Slutz | 1992-03-03 |
RW
Robert C. Walen
Overall (All Time): #2,294,882 of 4,157,543Top 60%
2
Patents All Time