Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182013 | Naphthenic acid corrosion inhibitors | Frederick P. Robbins, III, William G. Winston | 1993-01-26 |
| 4938925 | Method of inhibiting corrosion using N-S containing compounds | Larry Coker, Daniel S. Sullivan, III | 1990-07-03 |