Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738262 | Lubricating oil compositions with engine wear protection | Candice Pelligra, Smruti A. Dance, Douglas E. Deckman | 2020-08-11 |
| 10458830 | Method for improving fuel economy test precision in on-road vehicles | Zhisheng Gao, Steven M. Jetter, Riccardo Conti, Arthur T. Andrews, Aparna Subramanian +1 more | 2019-10-29 |
| 8367593 | Method for improving the resistance to one or more of corrosion, oxidation, sludge and deposit formation of lubricating oil compositions for biodiesel fueled engines | Ramesh Varadaraj, Jacob J. Habeeb, Brandon T. Weldon, Steven M. Jetter, William J. Golumbfskie | 2013-02-05 |
| 7966988 | Method for controlling soot induced lubricant viscosity increase | Brandon T. Weldon, Riccardo Conti, Jeffrey R. Torkelson | 2011-06-28 |
| 7909415 | Locking hydraulic brake system | John E. Weber | 2011-03-22 |
| 7726747 | Locking hydraulic brake system | John E. Weber | 2010-06-01 |
| 6193258 | Swiveling trailer hitch alignment and lifting device with multiple pivoting points | — | 2001-02-27 |
| 5938867 | Method of manufacturing aluminum aircraft sheet | Ralph C. Dorward | 1999-08-17 |
| 5882029 | Trailer hitch alignment and lifting device | — | 1999-03-16 |
| 5709112 | Tamperproof locking and latching mechanism for rotatable controls | — | 1998-01-20 |
| 5114603 | Friction reducing lubricating oil composition | David W. Eggerding, Lionel D. Moore | 1992-05-19 |
| 4820431 | Railway lubricating oil | — | 1989-04-11 |
| 4767551 | Metal-containing lubricant compositions | Mack W. Hunt | 1988-08-30 |
| 4764296 | Railway lubricating oil | — | 1988-08-16 |
| 4734211 | Railway lubricating oil | — | 1988-03-29 |
| 4664822 | Metal-containing lubricant compositions | Mack W. Hunt | 1987-05-12 |