Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4546137 | Additive combinations and fuels containing them | Albert Rossi, Alexis A. Oswald, Kenneth Lewtas, Robert D. Tack | 1985-10-08 |
| 4460380 | Water shedding agents in distillate fuel oils | — | 1984-07-17 |
| 4375973 | Additive combinations and fuels containing them | Albert Rossi, Alexis A. Oswald, Kenneth Lewtas, Robert D. Tack | 1983-03-08 |