Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583247 | Process for producing free radical polymerized copolymers | Ariel Alvarino, Ricardo Bloch, David J. Martella, John V. Redpath, James M. Gardiner +1 more | 2003-06-24 |
| 6004910 | Crankcase lubricant for modern heavy duty diesel and gasoline fueled engines | Ricardo Bloch, Edward Francis Outten, Andrew Ritchie, Malcolm Waddoups | 1999-12-21 |
| 5939365 | Lubricant with a higher molecular weight copolymer lube oil flow improver | John V. Redpath, David J. Martella, Albert Rossi, William M. Davis | 1999-08-17 |
| 5571950 | Method for testing soot-related viscosity increase | Malcolm Waddoups | 1996-11-05 |