Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599779 | Synergistic rust inhibitors and lubricating compositions | Thomas J. Karol, Brian W. Stunkel | 1997-02-04 |
| 5576273 | Lubricating compositions containing bismuth compounds | Thomas J. Karol, Ronald J. Hiza | 1996-11-19 |
| 5391756 | Aromatic amine derivatives of 2,5-dimercapto-1,3,4,-thiadiazoles | Thomas J. Karol | 1995-02-21 |
| 5177212 | Phenolic derivatives of 2,5-dimercapto-1,3,4-thiadiazoles | Thomas J. Karol | 1993-01-05 |