Griffin; Paul G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Griffin; Paul G..The latest application filed is for "lubricant compositions for improved engine performance".
- Griffin; Paul G. - Glen Allen VA US
- Griffin; Paul G. - Collinsville IL
| Patent | Date |
|---|---|
| Lubricant compositions for improved engine performance Grant 9,725,673 - Griffin , et al. August 8, 2 | 2017-08-08 |
| Lubricating method and composition for reducing engine deposits Grant 9,663,743 - Griffin , et al. May 30, 2 | 2017-05-30 |
| Lubricating oil compositions for inhibiting coolant-induced oil filter plugging Grant 8,093,189 - Devlin , et al. January 10, 2 | 2012-01-10 |
| Lubricant Compositions For Improved Engine Performance App 20110237476 - GRIFFIN; Paul G. ; et al. | 2011-09-29 |
| Additives for lubricants and fuels Grant 7,863,228 - Loper , et al. January 4, 2 | 2011-01-04 |
| Lubricating Method And Composition For Reducing Engine Deposits App 20100317552 - GRIFFIN; Paul G. ; et al. | 2010-12-16 |
| Lubricating Composition App 20080287328 - Loper; John T. ; et al. | 2008-11-20 |
| Novel additives for lubricants and fuels App 20080171678 - Loper; John T. ; et al. | 2008-07-17 |
| Lubricating Composition App 20080139421 - Loper; John T. ; et al. | 2008-06-12 |
| Lubricating Composition App 20080139422 - Loper; John T. ; et al. | 2008-06-12 |
| Lubricating Oil Compositions Having Improved Corrosion And Seal Protection Properties App 20080128184 - Loper; John T. ; et al. | 2008-06-05 |
| Additives for lubricants and fuels Grant 7,361,629 - Loper , et al. April 22, 2 | 2008-04-22 |
| Lubricating oil compositions for inhibiting coolant-induced oil filter plugging App 20080064615 - Devlin; Cathy C. ; et al. | 2008-03-13 |
| Viscosity modifiers for lubricant compositions App 20070191242 - Srinivasan; Sanjay ; et al. | 2007-08-16 |
| Novel additives for lubricants and fuels App 20050202980 - Loper, John T. ; et al. | 2005-09-15 |
| Ashless dispersants formed from substituted acylating agents and their production and use Grant 5,241,003 - Degonia , et al. August 31, 1 | 1993-08-31 |
| Ashless dispersants formed from substituted acylating agents and their production and use Grant 5,137,980 - DeGonia , et al. * August 11, 1 | 1992-08-11 |
| Substituted acylating agents and their production Grant 5,071,919 - DeGonia , et al. December 10, 1 | 1991-12-10 |
| Sulfurized olefin process Grant 4,563,302 - Griffin , et al. January 7, 1 | 1986-01-07 |
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