8 Utility Patents
#5,278 in Beijing
#16,392 in China
#518,830 in the World
Forward Citations = 0
Company Filing History:
Grirem Advanced Materials Co., Ltd.
Grirem Hi-tech Co., Ltd.
Guoke Re Advanced Materials Co., Ltd.
4. 2 out of 2
Grirem (rongcheng) Co., Ltd.
where one patent can have more than one assignee
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