Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500786 | Lubricating oil composition | Rolfe J. Hartley | 2002-12-31 |
| 6355074 | Oil soluble dispersant additives useful in oleaginous compositions | Jacob Emert, Robert D. Lundberg | 2002-03-12 |