Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330015 | Application of scleroglucan muds to drilling deviated wells | Alain Donche, Patrick Isambourg | 1994-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330015 | Application of scleroglucan muds to drilling deviated wells | Alain Donche, Patrick Isambourg | 1994-07-19 |