Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120708 | Non-poluting anti-stick water-base drilling fluid modifier and method of use | John A. Guidroz, Jr., Gary R. Schlegel, William Micho | 1992-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120708 | Non-poluting anti-stick water-base drilling fluid modifier and method of use | John A. Guidroz, Jr., Gary R. Schlegel, William Micho | 1992-06-09 |