Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6196524 | Fuel enrichment system | Donovan K. Jourdan, Jeffrey A. Berg | 2001-03-06 |
| 5494613 | Carburetor with enrichment fuel pump | William B. Rush, II, Mark Walter | 1996-02-27 |
| 5203306 | Fuel feed system | David J. Hartke, Glenn R. Belec | 1993-04-20 |
| 5065723 | Marine propulsion device with spark timing and fuel supply control mechanism | George Broughton, Gregory Binversie | 1991-11-19 |
| 5035211 | Internal combustion engine | David W. Mate, Duane E. Rogers, George Broughton, Glenn R. Belec | 1991-07-30 |
| 5022355 | Internal combustion engine | Glenn R. Belec | 1991-06-11 |
| 4947807 | Internal combustion engine | John D. Flaig, Gene F. Baltz, David Hartke, James A. Holcomb, Chester G. DuBois +1 more | 1990-08-14 |
| 4779598 | Acceleration fuel enrichment system for an internal combustion engine | Peter Dogadko, Geoffrey S. Zgorzelski | 1988-10-25 |
| 4757792 | Internal combustion engine | John D. Flaig, Gene F. Baltz, David J. Hartke, James A. Holcomb, Chester G. DuBois +1 more | 1988-07-19 |
| 4566424 | Flexible coupling for carburetors | Chester G. DuBois | 1986-01-28 |
| 4499887 | Dual fuel supply system | Amos M. Clark | 1985-02-19 |
| 4437448 | Dual fuel supply system | — | 1984-03-20 |
| 4375795 | Dual fuel supply system | — | 1983-03-08 |
| 4373479 | Fuel system providing priming and automatic warm up | Chester G. DuBois | 1983-02-15 |