Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268842 | Electronic control of engine fuel injection based on engine duty cycle | Cary J. Marston, Jeffrey P. Seger, Leslie A. Roettgen | 1993-12-07 |
| 4448169 | Injector for diesel engine | Patrick R. Badgley | 1984-05-15 |
| 4393825 | System for controlling fuel flow within an internal combustion engine | Philip L. Breeck, David E. Shultz | 1983-07-19 |
| 4206734 | Adjustable timing mechanism for fuel injection system | Julius P. Perr | 1980-06-10 |