Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831043 | High performance water based drilling mud and method of use | Arvind D. Patel, Eric A. Davis, Jim Friedheim | 2004-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831043 | High performance water based drilling mud and method of use | Arvind D. Patel, Eric A. Davis, Jim Friedheim | 2004-12-14 |