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Matthias Hohn
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Albertshofen, DE
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Patents Grants
last 30 patents
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Patent Grant
Piston ring, in particular for a piston of a vibration damper
Patent number
6,719,297
Issue date
Apr 13, 2004
Mannesmann Sachs AG
Gerald Fenn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Damping valve, in particular for a vibration damper
Patent number
6,540,052
Issue date
Apr 1, 2003
Mannesmann Sachs AG
Gerald Fenn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Piston ring, in particular for a piston of a vibration damper
Publication number
20020043768
Publication date
Apr 18, 2002
Mannesmann Sachs AG
Gerald Fenn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Damping valve, in particular for a vibration damper
Publication number
20010023801
Publication date
Sep 27, 2001
Mannesmann Sachs AG
Gerald Fenn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...