Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574156 | Lubricant composition | Hong Tang | 2017-02-21 |
| 8557752 | Lubricating compositions | Nubar Ozbalik, Kenji Yatsunami, Samuel Tersigni | 2013-10-15 |
| 8400030 | Hybrid electric transmission fluid | Hong Tang, Mark T. Devlin, Naresh C. Mathur, Timothy J. Henly | 2013-03-19 |
| 7947636 | Power transmission fluids | Kenji Yatsunami | 2011-05-24 |
| 5843874 | Clean performing gear oils | Ian Macpherson, Marsha J. Lester | 1998-12-01 |
| 5763372 | Clean gear boron-free gear additive and method for producing same | Samuel Tersigni, Marsha J. Lester | 1998-06-09 |