Shanghai, China

Shanghai Senful Co., Ltd.


USPTO Granted Patents = 6

Forward Citations = 1

Loading Chart...
Loading Chart...

1 inventor (with patents filed for the assignee):

goldMedal Chengguo Zhang (5 out of 14 patents)


6 patents:

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#391 in Shanghai

#4,429 in China

Shanghai, CN
Shanghai, China
Forward Citations = 1

1 inventor:

Please report any incorrect information to [email protected]
Loading…