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Richard Mittler
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Hurth, DE
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last 30 patents
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Patent Grant
Compression piston ring
Patent number
6,631,908
Issue date
Oct 14, 2003
Federal-Mogul Burscheid GbmH
Richard Mittler
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Compression piston ring
Publication number
20020041071
Publication date
Apr 11, 2002
Richard Mittler
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...