Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305135 | High octane unleaded aviation gasoline | — | 2025-05-20 |
| 12157864 | Unleaded avgas composition | — | 2024-12-03 |
| 11674100 | High octane unleaded aviation gasoline | — | 2023-06-13 |
| 11098259 | High octane unleaded aviation gasoline | — | 2021-08-24 |
| 10550347 | High octane unleaded aviation gasoline | — | 2020-02-04 |
| 10377959 | High octane unleaded aviation fuel | Alexander Henseler, Torsten Hauschild, Timothy C Roehl | 2019-08-13 |
| 10364399 | High octane unleaded aviation fuel | Alexander Henseler, Torsten Hauschild, Timothy C Roehl | 2019-07-30 |
| 10260016 | High octane unleaded aviation gasoline | — | 2019-04-16 |
| 8628594 | High octane unleaded aviation fuel | — | 2014-01-14 |
| 8504222 | Emergency descent intervention system | Timothy C Roehl | 2013-08-06 |
| 8205331 | Full time lean running aircraft piston engine | — | 2012-06-26 |
| 7658348 | Enhancement and extension of structural integrity of aircraft structure | — | 2010-02-09 |
| D563977 | Computer-generated icon and portion of an engine instrument display | Wayne H. Carl, Susan A. Dalton, Eric C. Hathaway, Walter Atkinson | 2008-03-11 |
| 5941222 | Optimizing the efficiency of an internal combustion engine | — | 1999-08-24 |