Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447198 | Low temperature well cementing compositions and methods | Edward F. Vinson, Patty L. Totten, Bobby G. Brake | 1995-09-05 |
| 5346550 | Low temperature well cementing compositions and methods | Edward F. Vinson, Patty L. Totten, Bobby G. Brake | 1994-09-13 |