Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4200539 | Fracturing compositions and method of preparing and using the same | John W. Burnham | 1980-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4200539 | Fracturing compositions and method of preparing and using the same | John W. Burnham | 1980-04-29 |