Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649574 | Biodegradable non-toxic gear oil | Angeline B. Cardis | 2003-11-18 |
| 6596662 | Production of alkylated aromatic compounds using dealuminated catalysts | Hye Kyung Cho Timken, Arthur W. Chester, Mark P. Hagemeister | 2003-07-22 |