Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 046096/0915 | |
| Pages: | 4 |
| | Recorded: | 06/15/2018 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
6
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Patent #:
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Issue Dt:
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04/03/2001
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Application #:
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09312737
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Filing Dt:
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05/14/1999
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Title:
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PLUNGER LIFT WITH MULTIPART PISTON AND METHOD OF USING THE SAME
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Patent #:
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Issue Dt:
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10/22/2002
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Application #:
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09630255
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Filing Dt:
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08/01/2000
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Title:
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PLUNGER LIFT WITH MULTIPART PISTON
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Patent #:
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Issue Dt:
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04/13/2004
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Application #:
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10292238
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Filing Dt:
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11/12/2002
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Title:
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PLUNGER LIFT SEPARATION AND CYCLING
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Patent #:
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Issue Dt:
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04/26/2005
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Application #:
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10298499
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Filing Dt:
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11/18/2002
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Publication #:
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Pub Dt:
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08/07/2003
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Title:
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DIFFERENTIAL PRESSURE CONTROLLER
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Patent #:
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Issue Dt:
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11/11/2008
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Application #:
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11434740
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Filing Dt:
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05/16/2006
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Publication #:
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Pub Dt:
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11/22/2007
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Title:
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PAD TYPE PLUNGER
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Patent #:
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Issue Dt:
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02/27/2018
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Application #:
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14702653
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Filing Dt:
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05/01/2015
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Publication #:
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Pub Dt:
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11/12/2015
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Title:
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BALL PLUNGER LIFT SYSTEM FOR HIGH DEVIATED WELLBORES
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Assignee
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| 1105 PETERS ROAD |
| HARVEY, LOUISIANA 70058 |
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Correspondence name and address
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LANCE A. FOSTER
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JONES WALKER LLP
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8555 UNITED PLAZA BLVD., FIFTH FLOOR
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BATON ROUGE, LA 70809
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