4 Utility Patents
#9,225 in Beijing
#33,414 in China
Forward Citations = 0
Company Filing History:
Amsinomed Medical Co., Ltd
2nd Assignee: China National Building Material Group Co., Ltd.
1st Assignee: China Building Materials Academy Co., Ltd.
4. 1 out of 4
China Building Materials Academy Co., Ltd.
where one patent can have more than one assignee
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