SEARCH RESULTS for assignor:"CHANG, TACHUN; XIAO, YUEPING; HE, KAIZHONG" AND day:[2019-08-08T00:00:00Z TO 2019-08-08T23:59:59Z]

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Patent(s)

(X0) 16021228: Valve Core Connection Structure and Stop Valve Set of Valve Assembly

(A1) 20190243395: Valve Core Connection Structure and Stop Valve Set of Valve Assembly

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Patent(s)

(X0) 16021274: Valve Assembly Capable of Indicating Depth

(A1) 20190242488: Valve Assembly Capable of Indicating Depth

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Patent(s)

(X0) 16021342: Test Cylinder of Valve Assembly and Connection Structure for the Same

(A1) 20190242776: Test Cylinder of Valve Assembly and Connection Structure for the Same

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Patent(s)

(X0) 16021320: Fixing Structure for Protective Cover of Valve Assembly

(A1) 20190242489: Fixing Structure for Protective Cover of Valve Assembly