Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 053471/0291 | |
| Pages: | 2 |
| | Recorded: | 08/12/2020 | | |
Attorney Dkt #: | DON-NAN TO STC |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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02/29/2000
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Application #:
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09231119
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Filing Dt:
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01/15/1999
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Title:
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CAGE ASSEMBLY FOR BALL CHECK VALVES
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Patent #:
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Issue Dt:
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09/12/2006
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Application #:
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10688677
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Filing Dt:
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10/17/2003
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Publication #:
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Pub Dt:
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04/21/2005
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Title:
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DOWNHOLE GAS/LIQUID SEPARATOR AND METHOD
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Patent #:
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Issue Dt:
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03/04/2014
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Application #:
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29418661
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Filing Dt:
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04/19/2012
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Title:
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PLUNGER ADAPTER
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Patent #:
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Issue Dt:
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05/14/2013
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Application #:
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29425948
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Filing Dt:
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06/28/2012
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Title:
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Plunger Adapter
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Assignee
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300 SCHLUMBERGER DRIVE |
SUGAR LAND, TEXAS 77478 |
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Correspondence name and address
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STEPHANIE LONG
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10001 RICHMOND AVENUE, OFFICE 3758
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HOUSTON, TX 77042
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