Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 048252/0739 | |
| Pages: | 3 |
| | Recorded: | 02/06/2019 | | |
| Attorney Dkt #: | 05848.00044 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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10/31/2017
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Application #:
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14704150
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Filing Dt:
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05/05/2015
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Publication #:
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Pub Dt:
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08/20/2015
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Title:
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Dual Member Pipe Joint For A Dual Member Drill String
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Patent #:
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Issue Dt:
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12/25/2018
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Application #:
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15797748
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Filing Dt:
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10/30/2017
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Publication #:
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Pub Dt:
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02/22/2018
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Title:
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Dual Member Pipe Joint For A Dual Member Drill String
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Patent #:
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Issue Dt:
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05/25/2021
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Application #:
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16219584
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Filing Dt:
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12/13/2018
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Publication #:
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Pub Dt:
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05/09/2019
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Title:
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Dual Member Pipe Joint For A Dual Member Drill String
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Assignee
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| 1959 WEST FIR AVENUE, P.O. BOX 66 |
| PERRY, OKLAHOMA 73077-0066 |
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Correspondence name and address
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SASHA L. BELING
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MCAFEE & TAFT, 211 NORTH ROBINSON
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10TH FLOOR, TWO LEADERSHIP SQUARE
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OKLAHOMA CITY, OK 73102
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