David D. Liegeois

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Fond du Lac, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust treatment device for an internal combustion engine
- Patent number 6,622,481
- Issue date Sep 23, 2003
- Brunswick Corporation
- Mark A. Ruman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fine adjustment of the slow speed operation of an engine
- Patent number 6,014,954
- Issue date Jan 18, 2000
- Brunswick Corporation
- Robert Kleeman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine air intake screen assembly
- Patent number 5,285,751
- Issue date Feb 15, 1994
- Kohler Co.
- David D. Liegeois
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Evaporable foam pattern for casting an air induction manifold
- Patent number 4,964,454
- Issue date Oct 23, 1990
- Brunswick Corporation
- James C. Hubbell
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Evaporable foam pattern for use in casting a cylinder head
- Patent number 4,907,638
- Issue date Mar 13, 1990
- Brunswick Corporation
- James C. Hubbell
- B22 - CASTING POWDER METALLURGY