Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181511 | Lubricating oil composition | Benjamin R. Elvidge, Neal J. Milne, Nigel Male | 2015-11-10 |
| 8513169 | Lubricating oil compositions | Jose A. Gutierrez, Michael L. Alessi | 2013-08-20 |
| 7485603 | Soot dispersants and lubricating oil compositions containing same | Tushar K. Bera, Rolfe J. Hartley, Jacob Emert, Michael L. Alessi, Jun Hua | 2009-02-03 |
| 7300910 | Lubricating oil composition | Antonio Gutierrez, Ricardo Bloch, Fredrick W. Girshick, David J. Martella, Mark G. Stevens +1 more | 2007-11-27 |
| 7018958 | Lubricating oil compositions | Stephen Arrowsmith, Andrew J. D. Ritchie, Jorge O. Pain | 2006-03-28 |
| 6750183 | Lubricating oil composition | Antonio Gutierrez, Ricardo Bloch, Fredrick Girschick, David J. Martella, Mark G. Stevens +1 more | 2004-06-15 |