4 Utility Patents
#328 in Qingdao
#33,600 in China
Forward Citations = 0
Company Filing History:
Qingdao University of Technology
Shenyang Hongyang Precision Ceramics Co., Ltd.
Hanergy (qingdao) Lubrication Technology Co., Ltd.
4. 1 out of 3
Xinjiang Jiang Ning Light Industrial Machinery Engineering Technology Co., Ltd.
where one patent can have more than one assignee
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