Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258134 | High octane unleaded aviation gasolines | William M. Studzinski, Joseph N. Valentine, Peter Dorn, Peter M. Liiva | 2001-07-10 |
| 5962775 | Method for testing unleaded aviation gasolines | Peter M. Liiva, Joseph N. Valentine | 1999-10-05 |
| 5851241 | High octane unleaded aviation gasolines | William M. Studzinski, Joseph N. Valentine, Peter Dorn, Peter M. Liiva | 1998-12-22 |
| 5150730 | Provisional protective means for pit valve casing | — | 1992-09-29 |
| 5114098 | Aircraft engine protective cover | — | 1992-05-19 |