Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265247 | Laboratory data storage and retrieval system and method | Lynn K. Wienck, Gordon A. Turner, Jim B. Surjaatmadja, Allen F. Strange, Stephen R. Henry +1 more | 1993-11-23 |
| 5151131 | Cement fluid loss control additives and methods | Jolinda K. Suson | 1992-09-29 |
| 4791989 | Low fluid loss salt saturated cement slurries, additives and methods | Lance E. Brothers | 1988-12-20 |
| 4742094 | Low fluid loss salt saturated cement slurries, additives and methods | Lance E. Brothers | 1988-05-03 |
| 4687516 | Liquid fluid loss control additive for oil field cements | Willis A. Weigand | 1987-08-18 |
| 4565578 | Gas generation retarded aluminum powder for oil field cements | David L. Sutton | 1986-01-21 |
| 4555269 | Hydrolytically stable polymers for use in oil field cementing methods and compositions | S. Prabhakara Rao | 1985-11-26 |
| 4515635 | Hydrolytically stable polymers for use in oil field cementing methods and compositions | S. Prabhakara Rao | 1985-05-07 |
| 4450010 | Well cementing process and gasified cements useful therein | Jerry D. Childs, David L. Sutton | 1984-05-22 |
| 4367093 | Well cementing process and gasified cements useful therein | Jerry D. Childs, David L. Sutton | 1983-01-04 |