Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973201 | Method for removing scale and radioactive material from earth | James M. Paul | 1990-11-27 |
| 4880444 | Method of improving performance of gas-liquid separators | J.G. Savins, Scott G. Hugenberger | 1989-11-14 |
| 4848487 | Method for minimizing mud solids invasion of core samples obtained during subsurface coring | Maynard L. Anderson, Eve S. Sprunt, Susan O. Wooten | 1989-07-18 |
| 4671360 | High impulse energy and liquid membrane scale removal | Alfred R. Jennings, Jr., Ernest L. Muegge | 1987-06-09 |
| 4621694 | Use of a liquid membrane for scale removal | Ernest L. Muegge | 1986-11-11 |
| 4331543 | Method of retarding degradation of surfactants employed in waterflooding | Julie Pao | 1982-05-25 |
| 4193452 | Waterflooding employing thickened aqueous liquids | Julie Pao | 1980-03-18 |