Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771970 | Pressure flow control device | — | 1988-09-20 |
| 4718827 | Fuel pump | John E. Creager, Richard F. Kostelic | 1988-01-12 |
| 4638305 | Apparatus for detecting water in fuel | — | 1987-01-20 |
| 4316174 | Threshold detector for a condition indication | John E. Creager, Robert B. Gelenius | 1982-02-16 |