Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489271 | Combination of a sulfur compound and specific phosphorus compounds and their use in lubricating compositions, concentrates and greases | — | 2002-12-03 |
| 6403540 | Chemical composition for cleaning an automotive air conditioning system and method for operating and cleaning | — | 2002-06-11 |
| 6362136 | Compositions for extending seal life, and lubricants and functional fluids containing the same | Donald J. Marn | 2002-03-26 |