Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335005 | Lubricant compositions containing metal antifatigue additives | Phillip S. Landis | 1982-06-15 |
| 4226733 | Lubricant compositions stabilized against ultra-violet degradation | Samuel J. Leonardi | 1980-10-07 |