1 Utility and 4 Design Patents
#107 in Hangzhou
#5,434 in China
rank by design patentsForward Citations = 33
Company Filing History:
Hangzhou Lingban Technology Co. Ltd.
Yutou Technology (hangzhou) Co., Ltd.
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#107 in Hangzhou
#5,434 in China
rank by design patentsCompany Filing History:
Get your Inventor Badge Today