Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869919 | Lubricating oil compositions | Andrew J. D. Ritchie, Jai G. Bansal, Jacob Emert, Glen Fetterman, Antonio Gutierrez +2 more | 2005-03-22 |
| 6715473 | EGR equipped diesel engines and lubricating oil compositions | Andrew J. D. Ritchie, Jai G. Bansal, Jacob Emert, Glen Fetterman, Antonio Gutierrez +2 more | 2004-04-06 |
| 6562904 | Polyalkene-substituted carboxylic acid compositions having reduced chlorine content | Geraldo Barini, Sanjeev Sharma, Jeremy Spencer, Antonio Gutierrez, William M. Davis +1 more | 2003-05-13 |