Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171462 | Mixtures of polyoxyalkylene ester and aminopolyazoles as oxidation and corrosion resistant lubricant additives | Thomas F. DeRosa, Rodney L. Sung, Benjamin J. Kaufman | 1992-12-15 |
| 5110491 | Oligomeric lubricant additive designed to enhance antioxidancy and corrosion resistance in railway diesel crankcase lubricants | Thomas F. DeRosa, Rodney L. Sung, Benjamin J. Kaufman | 1992-05-05 |
| 4981604 | Oxidation and corrosion resistant diesel engine lubricant | Rodney L. Sung, Benjamin H. Zoleski | 1991-01-01 |
| 4834897 | Gear oil lubricant additive composition | Rodney L. Sung, Benjamin H. Zoleski | 1989-05-30 |
| 4808335 | Oxidation and corrosion resistant diesel engine lubricant | Rodney L. Sung, Benjamin H. Zoleski | 1989-02-28 |
| 4758363 | Oxidation and corrosion resistant diesel engine lubricant | Rodney L. Sung, Benjamin H. Zoleski | 1988-07-19 |
| 4720350 | Oxidation and corrosion inhibiting additives for railway diesel crankcase lubricants | Benjamin H. Zoleski, Rodney L. Sung | 1988-01-19 |
| 4705642 | Haze, oxidation, and corrosion resistant diesel engine lubricant | Rodney L. Sung, Benjamin H. Zoleski | 1987-11-10 |
| 4676917 | Railway diesel crankcase lubricant | Rodney L. Sung, Benjamin H. Zoleski | 1987-06-30 |