Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5759485 | Water soluble corrosion inhibitors | Eugene R. Fischer | 1998-06-02 |
| 5292480 | Acid-anhydride esters as oil field corrosion inhibitors | Eugene R. Fischer, John A. Alford | 1994-03-08 |
| 5174913 | Polybasic acid esters as oil field corrosion inhibitors | John A. Alford, Eugene R. Fischer | 1992-12-29 |