Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845807 | Metal casting core assembly for casting a crankshaft | Victor C. Zagorski | 2005-01-25 |
| 6415847 | Crankshaft casting pattern and method | Jerome John Grzincic, Ronald John Nakoneczny, Thomas Eugene Sattler | 2002-07-09 |
| 6364213 | Engine cooling system | — | 2002-04-02 |
| 6298899 | Water jacket core | Edwin Allen Krenz, Jeffrey Carl Jowett, James R. Lapeus, Warren L. Kellner | 2001-10-09 |
| 5309885 | Marine propulsion device including a fuel injected, four-cycle internal combustion engine | David E. Rawlings, Mark Whiteside | 1994-05-10 |
| 5231967 | Fuel pump and fuel filter for a marine installation | Jon W. Butts, Paul Dayenian | 1993-08-03 |
| 5057249 | Carburetor float chamber drain device | Paul Dayenian, John Stanley | 1991-10-15 |
| 5034163 | Modular side-draft carburetor | Simon Levin, LeRoy T. Wood | 1991-07-23 |
| 4947807 | Internal combustion engine | John D. Flaig, Henry C. Billingsley, David Hartke, James A. Holcomb, Chester G. DuBois +1 more | 1990-08-14 |
| 4870392 | Fluid flow restriction warning indicator | Paul R. Hunt | 1989-09-26 |
| 4825821 | Carburetor pulse-back damping system for 2-cycle internal combustion engine | Geoffrey S. Zgorzelski | 1989-05-02 |
| 4809666 | Fuel feed system | — | 1989-03-07 |
| 4800856 | Abrasion resistant roller apparatus for internal combustion engines | Glenn R. Belec | 1989-01-31 |
| 4757792 | Internal combustion engine | John D. Flaig, Henry C. Billingsley, David J. Hartke, James A. Holcomb, Chester G. DuBois +1 more | 1988-07-19 |
| 4747381 | Marine propulsion device with spark timing and fuel supply control mechanism | Geoffrey S. Zgorzelski | 1988-05-31 |
| 4722708 | Marine propulsion device fuel distribution system | — | 1988-02-02 |
| 4660516 | Fuel primer and enrichment system for an internal combustion engine | Paul W. Breckenfeld | 1987-04-28 |
| 4552103 | Manual starter with ignition spark retard | Donovan K. Jourdan | 1985-11-12 |
| 4542726 | Deceleration enrichment fuel system for an internal combustion engine | Warren G. Kingsley | 1985-09-24 |
| 4498434 | Fuel priming system with integral auxilliary enrichment feature | Amos M. Clark, David J. Hartke, Donovan K. Jourdan | 1985-02-12 |
| 4485767 | Engine overheat warning system | — | 1984-12-04 |
| 4375206 | Fuel primer and enrichment system for an internal combustion engine | Paul W. Breckenfeld | 1983-03-01 |
| 4327041 | Carburetor having a concentric tube fuel supply | Paul W. Breckenfeld | 1982-04-27 |
| 4286553 | Integrated fuel primer and crankcase drain system for internal combustion engine | Chester G. DuBois | 1981-09-01 |
| 4284040 | Fuel primer for an internal combustion engine | Chester G. DuBois | 1981-08-18 |