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About 2 Trademarks found that are filed by the attorney Yong Chen

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79293372
Live/Registered

on 10 Aug 2021

BJSTC

Beijing songtiancheng Technology Co., Ltd.

79293372 · 31 Mar 2020

10 Aug 2027

020

Non metal ball valve, namely, ball valves of plastic other than machin...

79288137
Live/Registered

on 29 Dec 2020

Logo Mark

Beijing songtiancheng Technology Co., Ltd.

79288137 · 31 Mar 2020

29 Dec 2026

020

Non metal ball valve, namely, ball valves of plastic other than machin...

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