Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9328280 | Additives for oil-based drilling fluids | Marshall D. Bishop, Frank E. Evans, John E. Anderson | 2016-05-03 |
WR
Willie P. Reneau
Overall (All Time): #2,998,295 of 4,157,543Top 75%
1
Patents All Time