Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832837 | Apparatus for augmenting separation of oil and water | Loren D. Frederick, Claud W. Walker | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832837 | Apparatus for augmenting separation of oil and water | Loren D. Frederick, Claud W. Walker | 1989-05-23 |