Patent Assignment Details
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| Reel/Frame: | 027172/0257 | |
| Pages: | 4 |
| | Recorded: | 11/03/2011 | | |
| Attorney Dkt #: | 113-10 |
| 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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02/24/2015
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Application #:
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13238449
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Filing Dt:
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09/21/2011
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Publication #:
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Pub Dt:
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03/22/2012
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Title:
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WELLHEAD SEAL DEVICE TO SEAL CASING
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Assignee
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| 4505 - 74TH AVENUE |
| EDMONTON, ALBERTA, CANADA T6B 2H5 |
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Correspondence name and address
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GREENLEE SULLIVAN P.C.
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4875 PEARL EAST CIRCLE
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SUITE 200
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BOULDER, CO 80301
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