Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180710 | Method of lubricating a mechanical device with high pyrophosphate level lubricant | Brian B. Filippini, William R. S. Barton | 2021-11-23 |
| 10519396 | Method of lubricating a mechanical device | Brian B. Filippini, Tomoya Higuchi, William R. S. Barton | 2019-12-31 |
| 9617493 | Internal combustion engine lubricant | Seth L. Crawley, Jody A. Kocsis | 2017-04-11 |
| 8901051 | Internal combustion engine lubricant | Seth L. Crawley, Jody A. Kocsis | 2014-12-02 |
| 8778858 | Amine derivatives as friction modifiers in lubricants | Daniel J. Saccomando, Richard J. Vickerman | 2014-07-15 |
| 8501674 | Amine derivatives as friction modifiers in lubricants | Richard J. Vickerman, Craig D. Tipton, Daniel J. Saccomando | 2013-08-06 |
| 8168574 | Dispersant viscosity modifiers based on maleic anhydride-styrene copolymers | Daniel J. Visger, Daniel M. Vargo, Barton J. Schober, Patrick E. Mosier, Christopher L. Friend +5 more | 2012-05-01 |
| 7618929 | Secondary and tertiary amines as friction modifiers for automatic transmission fluids | Craig D. Tipton, Mark R. Baker, Shreyasi Lahiri, William D. Abraham, Richard J. Vickerman | 2009-11-17 |