Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5116421 | High temperature fluid loss additive for cement slurry and method of cementing | — | 1992-05-26 |
| 5099922 | Control of gas flow through cement column | — | 1992-03-31 |
| 4348506 | Process for curing vinyl ester resins and composition useful therein | David A. Wilson | 1982-09-07 |