Assignee
CHEN CHING-CHING
1 granted patent·3 pending applications·4 citations·filing 2005–2008
Top patents by PatentIndex Score
4 records- 0169US7985296B2Sample fixing device of evaporation machineCHEN CHING-CHING·Filed 2008·Granted Jul 26, 2011·4 cites·10 claims
- 0239US2007034509A1Magnetic filter for physical vapor deposition equipmentCHEN CHING-CHING·Filed 2005·Application pending·0 cites
- 0332US2008138164A1Drilling pin for machining metal substratesCHEN CHING-CHING·Filed 2008·Application pending·0 cites
- 0429US2008145158A1Milling CutterCHEN CHING-CHING·Filed 2006·Application pending·0 cites
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