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SEBASTIAN DÜWELING
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SCHONUNGEN, DE
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Patents Grants
last 30 patents
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Patent Grant
Front derailleur device for a bicycle chain shift
Patent number
10,106,224
Issue date
Oct 23, 2018
SRAM DEUTSCHLAND, GMBH
Sebastian Düweling
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
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Patent Application
FRONT DERAILLEUR DEVICE FOR A BICYCLE CHAIN SHIFT
Publication number
20170036736
Publication date
Feb 9, 2017
SRAM, LLC
SEBASTIAN DÜWELING
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS