Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358889 | Viscosified aqueous chitosan-containing well drilling and servicing fluids | Roy F. House, Kimely P. Pitre | 2002-03-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358889 | Viscosified aqueous chitosan-containing well drilling and servicing fluids | Roy F. House, Kimely P. Pitre | 2002-03-19 |