Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734150 | Lubricating oil compositions | Jason Z. Gao, Christopher John May, Jeffrey R. Torkelson | 2004-05-11 |
| 6376435 | Lubrication system for internal combustion engines (law952) | Mahmoud M. Hafez, Ulrich Witten, Hiroki Kurosawa | 2002-04-23 |