Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361631 | Apparatus and methods for determining the shear stress required for removing drilling fluid deposits | Rick L. Covington, Kris Ravi, Bryan Waugh | 1994-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361631 | Apparatus and methods for determining the shear stress required for removing drilling fluid deposits | Rick L. Covington, Kris Ravi, Bryan Waugh | 1994-11-08 |