Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669239 | Sealing device for a conduit passing through a wall | David C. Entringer | 2003-12-30 |
| 6553974 | Engine fuel system with a fuel vapor separator and a fuel vapor vent canister | David C. Entringer, Brian L. Merten, DuWayne C. Schelter, John M. Rath | 2003-04-29 |
| 6527603 | Fuel delivery system for a marine propulsion device | David C. Entringer, Ervin H. Voss, Jr. | 2003-03-04 |