For the Inventor, By the Inventor

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Shanghai, China

Wochacha Information Technology (Shanghai) Co. Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

Lixin Zhao (1 out of 14 patents)

Wei Guo (1 out of 36 patents)

1 patent: Sort by Forward Citations

1. 9996780 - Specific bar code and forming method of the same (2018-06-12),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,173 in Shanghai

#16,162 in China

Shanghai, China

Wochacha Information Technology (Shanghai) Co. Ltd.

Forward Citations = 0

2 inventors:

Lixin Zhao (1 out of 14 patents)

Wei Guo (1 out of 36 patents)

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