Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008497 | Sulfur-containing polyether surfactants for cement spacer fluids and other downhole applications | Marshall D. Bishop, Shawn M. Flom | 2021-05-18 |
MB
Marcus D. Banks
Overall (2021): #355,414 of 548,734Top 65%
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Patents 2021