Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420407 | Method of lubricating upper cylinder of marine diesel engine | Rodney L. Sung, Benjamin H. Zoleski, William P. Cullen | 1983-12-13 |
| 4231758 | Motor fuel composition | — | 1980-11-04 |