Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962738 | Polymeric-amine fuel and lubricant additive | William J. Claffey | 1999-10-05 |
| 5559270 | Method of synthesizing pure additives and the improved compositions thereby produced | William J. Claffey | 1996-09-24 |