Tianjin, China

High Rock Recreation Products Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Hongyong Li (1 out of 1 patent)

silverMedal Hui Liu (1 out of 1 patent)

bronzeMedal Qing You Li (1 out of 10 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#170 in Tianjin

#16,126 in China

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Tianjin, China
Forward Citations = 0

3 inventors:

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