Joao A. Cullen

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-piece piston assembly
- Patent number 5,115,726
- Issue date May 26, 1992
- Metal Leve S.A.
- Georg Daxer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-piece piston and method of manufacturing the same
- Patent number 5,065,508
- Issue date Nov 19, 1991
- Metal Leve S. A. Industria E Comercio
- Gustavo F. Lorento
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Means for preventing the build-up of carbon deposits on pistons
- Patent number 5,058,488
- Issue date Oct 22, 1991
- Metal Leve S.A.
- Joao A. Cullen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS