For the Inventor, By the Inventor

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Xianning, Hubei, China

Tongcheng Huilong Sports Articles Co. Ltd.

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

Feng Chen (1 out of 3 patents)

Yadong Lu (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 9833957 - Non-glued laminated ball and manufacturing method thereof (2017-12-05),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#1 in Xianning, Hubei

#16,126 in China

Xianning, Hubei, China

Tongcheng Huilong Sports Articles Co. Ltd.

Forward Citations = 1

2 inventors:

Feng Chen (1 out of 3 patents)

Yadong Lu (1 out of 1 patent)

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