Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067460 | Organofunctional compounds for shale stabilization of the aqueous dispersed phase of non-aqueous based invert emulsion drilling system fluids | Michael A. Jarrett, Alexander McKellar, David B. Young, Patrick E. Grover, William J. Gusler | 2006-06-27 |