Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981846 | Lubricating oil composition with improved emission compatibility | Alexander B. Boffa, Ralph Eric Olsen | 2011-07-19 |
WD
Willem Dam
Overall (2011): #131,623 of 364,097Top 40%
1
Patents 2011