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last 30 patents
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last 30 patents
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Patent Application
CONNECTING UNION JOINT WITH SMART CONNECTION OF EASY-FLOWING PIPE S...
Publication number
20190137016
Publication date
May 9, 2019
Shanghai Sansheng Metal Products. Co. Ltd.
Bin SHENG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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last 30 trademarks
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Trademark
79222620
Serial number
79222620
Registration number
5505600
Filing date
Oct 25, 2017
Shanghai Sansheng Metal Products Co., Ltd.
6 - Common metals and their alloys