Patent Assignment Details
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| Reel/Frame: | 031677/0791 | |
| Pages: | 5 |
| | Recorded: | 11/26/2013 | | |
| Attorney Dkt #: | 0079521-000005 |
| 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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05/24/2016
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Application #:
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14057819
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Filing Dt:
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10/18/2013
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Publication #:
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Pub Dt:
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04/24/2014
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Title:
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DOWNHOLE CASING EXPANSION TOOL AND METHOD OF EXPANDING CASINGS 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. 827, BEIYI ROAD, DONGYING DISTRICT |
| DONGYING CITY, SHANDONG PROVINCE, CHINA 257017 |
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Correspondence name and address
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BUCHANAN INGERSOLL & ROONEY, PC
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1737 KING STREET
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SUITE 500
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ALEXANDRIA, VA 22314
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