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Henk Ravenshorst
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Vastra Frolunda, SE
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last 30 patents
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Patent Grant
Multipart cooled piston for a combustion engine and method for manu...
Patent number
6,691,666
Issue date
Feb 17, 2004
Mahle GmbH
Gerhard Berr
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Method of manufacturing connecting rods
Patent number
5,655,296
Issue date
Aug 12, 1997
AB Volvo
Henk Ravenshorst
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...