Saathoff; Lee D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Saathoff; Lee D..The latest application filed is for "lubricant composition".
- Saathoff; Lee D. - Glen Allen VA
| Patent | Date |
|---|---|
| Lubricant composition Grant 9,574,156 - Tang , et al. February 21, 2 | 2017-02-21 |
| Lubricant Composition App 20140097059 - TANG; Hong-Zhi ; et al. | 2014-04-10 |
| Lubricating compositions Grant 8,557,752 - Ozbalik , et al. October 15, 2 | 2013-10-15 |
| Hybrid electric transmission fluid Grant 8,400,030 - Tang , et al. March 19, 2 | 2013-03-19 |
| Power transmission fluids Grant 7,947,636 - Saathoff , et al. May 24, 2 | 2011-05-24 |
| Final Drive and Powershift Transmission Lubricants App 20090192063 - Gray; David B. ; et al. | 2009-07-30 |
| Compositions and Methods for Improved Friction Durability in Power Transmission Fluids App 20080090744 - SAATHOFF; Lee D. ; et al. | 2008-04-17 |
| Lubricating compositions App 20060217273 - Ozbalik; Nubar ; et al. | 2006-09-28 |
| Power transmission fluids App 20050192185 - Saathoff, Lee D. ; et al. | 2005-09-01 |
| Compositions and methods for improved friction durability in power transmission fluids App 20050101497 - Saathoff, Lee D. ; et al. | 2005-05-12 |
| Clean performing gear oils Grant 5,843,874 - Macpherson , et al. December 1, 1 | 1998-12-01 |
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