Patent Assignment Details
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| Reel/Frame: | 029845/0237 | |
| Pages: | 3 |
| | Recorded: | 02/20/2013 | | |
| Attorney Dkt #: | USP5118C/SZ814-CZW |
| 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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12/08/2015
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Application #:
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13818092
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Filing Dt:
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02/20/2013
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Publication #:
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Pub Dt:
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06/20/2013
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Title:
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Underground Annular Blowout Preventer and Assembly Process Thereof
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Assignee
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| NO.8,XINDU ROAD,XINDU DISTRICT, |
| CHENGDU, SICHUAN, CHINA |
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Correspondence name and address
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DAVID AND RAYMOND PATENT FIRM
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108 N. YNEZ AVE., SUITE 128
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MONTEREY PARK, CA 91754
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