Assignee
YANG ZHONG-JIN
3 granted patents·39 citations·filing 2004–2005
Top patents by PatentIndex Score
3 records- 0169US6997854B2Travel adjusting device for stepping exercisersYANG ZHONG-JIN·Filed 2004·Granted Feb 14, 2006·22 cites·7 claims
- 0266US7462137B2Twisting device for climbing exercisersYANG ZHONG-JIN·Filed 2005·Granted Dec 9, 2008·8 cites·6 claims
- 0351USD517133SStepping exerciserYANG ZHONG-JIN·Filed 2004·Granted Mar 14, 2006·9 cites·1 claims
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