Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321950 | Air assist fuel injection system | Jack R. Shekleton, Michael W. Sledd | 1994-06-21 |
| 5261224 | High altitude starting two-stage fuel injection apparatus | Jack R. Shekleton | 1993-11-16 |
| 5205117 | High altitude starting two-stage fuel injection | Jack R. Shekleton | 1993-04-27 |
| 5097657 | Method of fabricating a fuel injector | Jack R. Shekleton | 1992-03-24 |
| 5063745 | Turbine engine with pin injector | Jack R. Shekleton, Michael W. Sledd | 1991-11-12 |
| 5027603 | Turbine engine with start injector | Jack R. Shekleton, Michael W. Sledd | 1991-07-02 |