Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084403 | Lubricant formulations and methods | William Y. Lam | 2011-12-27 |
| 8048834 | Additives and lubricant formulations for improved catalyst performance | John T. Loper | 2011-11-01 |
| 8006652 | Emissions control system for diesel fuel combustion after treatment system | Joseph W. Roos, David M. Human, Scott D. Schwab | 2011-08-30 |
| 7879774 | Titanium-containing lubricating oil composition | William Y. Lam, John T. Loper, Carl K. Esche, Jr., Christopher Dudding, Peter Growcott +2 more | 2011-02-01 |
| 7879775 | Lubricant compositions | Mark T. Devlin, Tze-Chi Jao, John T. Loper, Roger M. Sheets | 2011-02-01 |