Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8969273 | Lubricating oil compositions | Jon F. Von Staden | 2015-03-03 |
| 8841243 | Natural gas engine lubricating oil compositions | Jon F. Von Staden | 2014-09-23 |
| 8796192 | Natural gas engine lubricating oil compositions | Jon F. Von Staden | 2014-08-05 |
| 8288326 | Natural gas engine lubricating oil compositions | Jon F. Von Staden | 2012-10-16 |
| 8084404 | Crankcase lubricating oil composition for protection of silver bearings in locomotive diesel engines | Kenneth D. Nelson, Elaine S. Yamaguchi, Vernon R. Small, Jr. | 2011-12-27 |