Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669501 | Synthetic industrial lubricants with improved compatibility | David M. Hobson, Stephen J. Gotheridge | 2020-06-02 |
| 6495495 | Filterability improver | Robert W. Alger, Stephen J. Nolan | 2002-12-17 |