4 Utility Patents
#37 in Hebei
#33,688 in China
Forward Citations = 0
Company Filing History:
Tunghsu Group Co., Ltd.
Beijing Tunghsu Carbon Advanced Materials Technology Co., Ltd.
Tunghsu Technology Group Co., Ltd.
4. 1 out of 4
Tunghsu Optoelectronic Technology Co., Ltd.
5. 1 out of 1
Huzhou Mingshuo Optoelectronic Technology Co., Ltd.
where one patent can have more than one assignee
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