Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730637 | Reducing fluid loss in a drilling fluid | Wayne S. Stewart, Nathan E. Stacy, Bharat B. Patel, Sam B. Ledbetter, JR., Alvin Evans, Jr. | 2004-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730637 | Reducing fluid loss in a drilling fluid | Wayne S. Stewart, Nathan E. Stacy, Bharat B. Patel, Sam B. Ledbetter, JR., Alvin Evans, Jr. | 2004-05-04 |