Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804535 | Well drilling and servicing fluids and methods of increasing the low shear rate viscosity thereof | James W. Dobson, Jr., James P Cashion | 1998-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804535 | Well drilling and servicing fluids and methods of increasing the low shear rate viscosity thereof | James W. Dobson, Jr., James P Cashion | 1998-09-08 |