Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514916 | Process for making sulfonated uintaite and well fluid additives including sulfonated uintaite | Richard L. Clampitt | 2003-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514916 | Process for making sulfonated uintaite and well fluid additives including sulfonated uintaite | Richard L. Clampitt | 2003-02-04 |