Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426306 | Antioxidants and lubricating oil containing same | Richard J. Lee | 1984-01-17 |
| 4390437 | Lubricant antioxidants | Richard J. Lee | 1983-06-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426306 | Antioxidants and lubricating oil containing same | Richard J. Lee | 1984-01-17 |
| 4390437 | Lubricant antioxidants | Richard J. Lee | 1983-06-28 |