Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774345 | Amine-complexed zinc salts of organic diacids | Richard A. Slepetys | 1988-09-27 |
| 4626283 | Corrosion and marine growth inhibiting compositions | Richard A. Slepetys | 1986-12-02 |
| 4569770 | Barium compound-containing thickening agent and drilling fluids made therefrom | — | 1986-02-11 |