1 Utility and 4 Design Patents
#33 in Qingdao
#5,477 in China
rank by design patentsForward Citations = 50
Company Filing History:
Tsingtao Brewery Company Limited
Huaneng Information Technology Co., Ltd.
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#33 in Qingdao
#5,477 in China
rank by design patentsCompany Filing History:
Get your Inventor Badge Today