Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258134 | High octane unleaded aviation gasolines | William M. Studzinski, Joseph N. Valentine, Peter Dorn, Teddy G. Campbell | 2001-07-10 |
| 5962775 | Method for testing unleaded aviation gasolines | Joseph N. Valentine, Teddy G. Campbell | 1999-10-05 |
| 5851241 | High octane unleaded aviation gasolines | William M. Studzinski, Joseph N. Valentine, Peter Dorn, Teddy G. Campbell | 1998-12-22 |