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Hermann Wiehl
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Herzogenaurach, DE
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Patents Grants
last 30 patents
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Patent Grant
Internal combustion engine with hydraulic device for adjusting the...
Patent number
7,284,516
Issue date
Oct 23, 2007
Ina Schaeffler KG
Ulrich Wierl
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cage for cylindrical rolling elements
Patent number
6,206,576
Issue date
Mar 27, 2001
INA Walzlanger Schaeffler oHG
Hermann Wiehl
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve tappet
Patent number
5,651,335
Issue date
Jul 29, 1997
INA Walzlager Schaeffler KG
Harald Elendt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Internal combustion engine with hydraulic device for adjusting the...
Publication number
20050155567
Publication date
Jul 21, 2005
INA-SCHAEFFLER KG
Ulrich Wierl
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES