Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534451 | Power transmission fluids with improved extreme pressure lubrication characteristics and oxidation resistance | Raymond F. Watts, Keith R. Gorda | 2003-03-18 |
| 6028210 | Process for making sulfur boron antiwear agents for lubricating compositions | Raymond F. Watts, Ricardo Bloch, Jack Ryer, James S. Puckace | 2000-02-22 |
| 5932790 | Clutch friction test for motorcycle lubricants | Charles F. Hoffman, Emil J. Meny, Patrick J. Colby | 1999-08-03 |
| 5916852 | Power transmission fluids with improved friction break-in | Raymond F. Watts | 1999-06-29 |
| 5885943 | Sulfur boron antiwear agents for lubricating compositions | Raymond F. Watts, Ricardo Bloch, Jack Ryer, James S. Puckace | 1999-03-23 |
| 5872082 | Method for increasing the static coefficient of friction in oleaginous compositions | Raymond F. Watts, Ricardo Bloch, Antonio Gutierrez, Jack Ryer | 1999-02-16 |
| 5840663 | Power transmitting fluids improved anti-shudder durability | Manoj Tandon, Raymond F. Watts | 1998-11-24 |
| 5840662 | Lubricating oils of improved friction durability | Raymond F. Watts, Ricardo Bloch | 1998-11-24 |
| 5750476 | Power transmitting fluids with improved anti-shudder durability | Ricardo Bloch, Maryann Devine, Manoj Tandon, Raymond F. Watts | 1998-05-12 |
| 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 |
| 5585031 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Ricardo Bloch, Jack Ryer, Raymond F. Watts | 1996-12-17 |
| 5585030 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Ricardo Bloch, Jack Ryer, Raymond F. Watts | 1996-12-17 |
| 5582761 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Ricardo Bloch, Jack Ryer, Raymond F. Watts | 1996-12-10 |
| 5520831 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Ricardo Bloch, Jack Ryer, Raymond F. Watts | 1996-05-28 |
| 4778613 | Spirodiphosphate-containing working substances | Lee Cherney, Yuval Halpern | 1988-10-18 |
| 4670172 | Process and kit for working metals | William D. Sproul | 1987-06-02 |
| 4477605 | Asbestos-free friction materials | Howard S. Okubo, Clarence E. Albertson | 1984-10-16 |
| 4446203 | Asbestos-free friction materials | Howard S. Okubo, Clarence E. Albertson | 1984-05-01 |