Assignee
ZENG CIAN-CHANG
TW·1 granted patent·2 pending applications·8 citations·filing 2005–2015
Top patents by PatentIndex Score
3 records- 0163US9707440B2Upright bike with pull training functionZENG CIAN-CHANG·Filed 2015·Granted Jul 18, 2017·8 cites·5 claims
- 0234US2007259758A1Swaying fitness equipment structureZENG CIAN-CHANG·Filed 2006·Application pending·0 cites
- 0327US2006019801A1Structure of stepperZENG CIAN-CHANG·Filed 2005·Application pending·0 cites
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