Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635460 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Ricardo Bloch, Jack Ryer, Raymond F. Watts | 1997-06-03 |
| 5601747 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives (PTF-054C) | Ricardo Bloch, Jack Ryer, Raymond F. Watts | 1997-02-11 |
| 5597506 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Ricardo Bloch, Jack Ryer, Raymond F. Watts | 1997-01-28 |