Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9328280 | Additives for oil-based drilling fluids | Willie P. Reneau, Frank E. Evans, John E. Anderson | 2016-05-03 |
MB
Marshall D. Bishop
Overall (2016): #310,852 of 481,213Top 65%
1
Patents 2016