Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641728 | Control of the fluid loss of well drilling and servicing fluids | Kenneth B. Mondshine | 1997-06-24 |
| 5629271 | Methods of reducing fluid loss and polymer concentration of well drilling and servicing fluids | Paul D. Kayga, Jesse Clark Harrison, III | 1997-05-13 |
| 5616541 | Low solids, high density fluids for well drilling | Terry Robertson, Kenneth B. Mondshine | 1997-04-01 |
| 5607905 | Well drilling and servicing fluids which deposit an easily removable filter cake | Thomas C. Mondshine | 1997-03-04 |