Assignee
GU GUOQING
CN·4 granted patents·0 citations·filing 2010–2016
Top patents by PatentIndex Score
4 records- 0141US10428503B2Suction device for waste dischargeGU GUOQING·Filed 2016·Granted Oct 1, 2019·0 cites·15 claims
- 0236US8869317B2Buoyancy operation mechanism for sewage suction device used in toiletsGU GUOQING·Filed 2011·Granted Oct 28, 2014·0 cites·2 claims
- 0333US10738449B2Hydraulic energy storage mechanism and pedestal pan toiletGU GUOQING·Filed 2016·Granted Aug 11, 2020·0 cites·14 claims
- 0432US8960070B2Sewage suction deviceGU GUOQING·Filed 2010·Granted Feb 24, 2015·0 cites·11 claims
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