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For the Inventor, By the Inventor

Huaian, China

Huayan Meixin Mechanical and Electrical Co.ltd


USPTO Granted Patents = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Yujun Zhang (1 out of 43 patents)


1 patent:

1. D1090789 - Water switch (2025-08-26),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#13 in Huaian

#16,126 in China

...
Huaian, China

Huayan Meixin Mechanical and Electrical Co.ltd

Forward Citations = 0

1 inventor:

goldMedal Yujun Zhang (1 out of 43 patents)

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