1 Utility Patents
#2,690 in Jiangsu
#104,013 in China
Forward Citations = 0
Company Filing History:
China Petroleum & Chemical Corporation
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
Nanjing Industrial Furnace Institute of Tianhua of Chemical Machinery & Automation
4. 1 out of 1
Sinopac Engineering Incorporation
where one patent can have more than one assignee
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