Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863607 | Method for removing amine from oil | John E. Andrew, Howard R. Herrigel, James C. Nowak, Mark K. Tose, Robert L. Whalen | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863607 | Method for removing amine from oil | John E. Andrew, Howard R. Herrigel, James C. Nowak, Mark K. Tose, Robert L. Whalen | 1989-09-05 |