Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336842 | Method of treating wells using resin-coated particles | John W. Graham, A. Richard Sinclair | 1982-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336842 | Method of treating wells using resin-coated particles | John W. Graham, A. Richard Sinclair | 1982-06-29 |