Assignee
CHANG PING
US·1 granted patent·2 pending applications·1 citations·filing 2004–2010
Top patents by PatentIndex Score
3 records- 0159US8926755B2Lift-off deposition system featuring a density optimized HULA substrate holder in a conical deposition chamberCHANG PING·Filed 2010·Granted Jan 6, 2015·1 cites·18 claims
- 0230US2006042450A1Guitar machine head string lock functionCHANG PING·Filed 2004·Application pending·0 cites
- 0330US2006042449A1Guitar saddle structureCHANG PING·Filed 2004·Application pending·0 cites
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