3 Utility Patents
#55 in Nanchang
#45,150 in China
Forward Citations = 0
Company Filing History:
Nanchang O-film Tech. Co., Ltd.
Shenzhen O-film Tech. Co., Ltd.
Suzhou O-film Tech Co., Ltd.
4. 1 out of 1
Nangchang O-film Tech Co., Ltd.
where one patent can have more than one assignee
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