6 Utility Patents
#3,517 in Shenzhen
#22,502 in China
#697,517 in the World
Forward Citations = 1
Company Filing History:

Shenzhen Guanke Technologies Co., Ltd
Bgi Shenzhen
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#3,517 in Shenzhen
#22,502 in China
#697,517 in the World
Company Filing History:

Get your Inventor Badge Today