Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071517 | Marine engine lubrication | Jeremy Spencer | 2011-12-06 |
| 7923420 | Lubricating oil composition | Frederick W. Girshick, Michael Hoey, Jeremy Spencer, Jacob Emert, Tushar K. Bera | 2011-04-12 |