Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752416 | Phosphite ester compositions, and lubricants and functional fluids containing same | Curtis R. Scharf, Stephen A. DiBiase | 1988-06-21 |
| 4729840 | Lubricant and fuel additives derived from O,O-dialkyldithiophosphoric acid and a norbornyl reactant | Richard M. Lange, Stephen A. DiBiase | 1988-03-08 |