Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447628 | Reconstituting lubricating oil | Arthur G. Gorneau, Robert M. Steinberg, Bruce R. Bond | 1995-09-05 |
| 5306419 | Used lubricating oil reclaiming | Arthur G. Gorneau, Robert M. Steinberg, Bruce R. Bond | 1994-04-26 |
| 5213696 | Automatic dewaxing filter washing system and method | Anthony J. Patrone, John Martin, Kevin Lyon | 1993-05-25 |
| 4885062 | Lube oil solvent dewaxing control system | Michael J. Gerondale, Anthony J. Patrone, James O. Y. Ong | 1989-12-05 |
| 4375403 | Solvent dewaxing process | Herbert J. Pitman, Avilino Sequeira, Jr., John D. Begnaud | 1983-03-01 |
| 4354921 | Solvent dewaxing process | Herbert J. Pitman | 1982-10-19 |
| 4262791 | Draw rate signal generator | Charles R. Lynch, William D. White | 1981-04-21 |