7 Utility Patents
#82 in Tianjin
#17,236 in China
#574,846 in the World
Forward Citations = 1
Company Filing History:
Cccc First Harbor Engineering Co., Ltd.
No. 2 Engineering Co. of Cccc First Harbor Engineering Co., Ltd.
Tianjin Port Engineering Quality Testing Center Co., Ltd.
4. 1 out of 1
Tianjin Port Engineering Institute Co., Ltd. of Cccc First Harbor Engineering Co., Ltd.
where one patent can have more than one assignee
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