11 Utility Patents
#485 in Guangdong
#11,538 in China
#363,407 in the World
Forward Citations = 7
Company Filing History:
Other
Shenzhen Prtek Co. Ltd.
Julong Educational Technology Co., Ltd.
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#485 in Guangdong
#11,538 in China
#363,407 in the World
Company Filing History:
Get your Inventor Badge Today