Patent Assignment Details
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Reel/Frame: | 032322/0419 | |
| Pages: | 4 |
| | Recorded: | 02/28/2014 | | |
Attorney Dkt #: | 11834.0014-00000 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
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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Title:
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HEAT TRANSFER TUBE AND CRACKING FURNACE USING THE SAME
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Assignees
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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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Correspondence name and address
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FINNEGAN, HENDERSON, FARABOW, GARRETT &
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901 NEW YORK AVENUE, NW
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WASHINGTON, DC 20001-4413
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