Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 047554/0259 | |
| Pages: | 5 |
| | Recorded: | 11/20/2018 | | |
| Attorney Dkt #: | 16214.256.100.US.WO |
| 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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02/16/2021
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Application #:
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16076574
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Filing Dt:
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08/08/2018
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Publication #:
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Pub Dt:
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02/14/2019
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Title:
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ANTI-EXTRUSION SEAL ARRANGEMENT AND RAM-STYLE BLOWOUT PREVENTER
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Assignee
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| #21, 5170-80 AVENUE SE |
| CALGARY, CANADA T2C 2X3 |
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Correspondence name and address
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WINTHROP & WEINSTINE P.A.
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225 SOUTH 6TH STREET
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CAPELLA TOWER; SUITE 3500
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MINNEAPOLIS, MN 55402
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