Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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02/19/2019
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Application #:
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14068543
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Filing Dt:
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10/31/2013
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Publication #:
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Pub Dt:
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04/30/2015
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Inventors:
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Guoqing Wang, Lijun Zhang, Xianfeng Zhou, Junjie Liu, Zhiguo Du, Yonggang Zhang et al
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Title:
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HEAT TRANSFER TUBE AND CRACKING FURNACE USING THE SAME
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 22 CHAOYANGMEN NORTH STREET |
| CHAOYANG DISTRICT |
| BEIJING, CHINA 100728 |
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| NO. 14 BEISANHUAN EAST ROAD |
| CHAOYANG DISTRICT |
| BEIJING, CHINA 100013 |
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| FINNEGAN, HENDERSON, FARABOW, GARRETT & |
| 901 NEW YORK AVENUE, NW |
| WASHINGTON, DC 20001-4413 |
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