Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924255 | Composition and method for treating a subterranean formation | Frank F. Chang, Ronnie L. Thomas, Walter Dee Grant | 2005-08-02 |
| 6911418 | Method for treating a subterranean formation | — | 2005-06-28 |