Assignee
SHEN CHENG-HUA
0 granted patents·3 pending applications·0 citations·filing 2007–2007
Top patents by PatentIndex Score
3 records- 0156US2008179233A1Scum removing unit for wastewater flotation tankSHEN CHENG-HUA·Filed 2007·Application pending·0 cites
- 0249US2008283459A1Purification carrier input structure of a sewage scum removing unitSHEN CHENG-HUA·Filed 2007·Application pending·0 cites
- 0348US2008179232A1Sewage floating/decontaminating tank structureSHEN CHENG-HUA·Filed 2007·Application pending·0 cites
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