David J. Gruenwald

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Butte des Monts, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for separating solid material from cooling water in a mar...
- Patent number 5,664,526
- Issue date Sep 9, 1997
- Brunswick Corporation
- Andrew K. Logan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Drain valve for a marine engine
- Patent number 5,628,285
- Issue date May 13, 1997
- Brunswick Corporation
- Andrew K. Logan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Separating apparatus for the cooling system of a marine engine
- Patent number 5,579,727
- Issue date Dec 3, 1996
- Brunswick Corporation
- Andrew K. Logan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fuel flow deflector for use in a carburetor
- Patent number 4,576,761
- Issue date Mar 18, 1986
- Brunswick Corporation
- David J. Gruenwald
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust elbow for marine propulsion system
- Patent number 4,573,318
- Issue date Mar 4, 1986
- Brunswick Corporation
- David C. Entringer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES