Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248665 | Drilling fluids comprising polycyclic polyether polyol | Arthur H. Hale, George C. Blytas | 1993-09-28 |
| 5083622 | Method for drilling wells | Arthur H. Hale, George C. Blytas | 1992-01-28 |
| 5076364 | Gas hydrate inhibition | Arthur H. Hale, George C. Blytas | 1991-12-31 |
| 5076373 | Drilling fluids | Arthur H. Hale, George C. Blytas | 1991-12-31 |