Assignee
ARK CO LTD
KR·1 granted patent·1 pending application·4 citations·filing 2005–2016
Top patents by PatentIndex Score
2 records- 0158US7470365B2Sludge concentration system which have functions for automatically charging a coagulant and for automatically controlling the concentration of a sludgeARK CO LTD·Filed 2005·Granted Dec 30, 2008·4 cites·4 claims
- 0226US2016355427A1Sludge dehydrator equipped with main-axis screw conveyer section and non-axis screw conveyer sectionARK CO LTD·Filed 2016·Application pending·0 cites
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