Assignee
CHANG TJONG-REN
TW·0 granted patents·3 pending applications·0 citations·filing 2010–2011
Top patents by PatentIndex Score
3 records- 0136US2012228652A1Led lamp and manufacturing method thereofCHANG TJONG-REN·Filed 2011·Application pending·0 cites
- 0235US2011283741A1Tube bending apparatusCHANG TJONG-REN·Filed 2010·Application pending·0 cites
- 0331US2012190253A1Lamp connection deviceCHANG TJONG-REN·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →