Assignee
CHANG WEI-HSUAN
TW·1 granted patent·2 pending applications·0 citations·filing 2011–2012
Top patents by PatentIndex Score
3 records- 0139US8995248B2Apparatus for adjusting power and method thereofCHANG WEI-HSUAN·Filed 2012·Granted Mar 31, 2015·0 cites·13 claims
- 0231US2012247252A1Enclosing shift control device for a bicycle transmissionCHANG WEI-HSUAN·Filed 2011·Application pending·0 cites
- 0331US2012247253A1Shift control machine for a bicycle trasmissionCHANG WEI-HSUAN·Filed 2011·Application pending·0 cites
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