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: | 025737/0062 | |
| Pages: | 3 |
| | Recorded: | 01/25/2011 | | |
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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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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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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Assignee
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3700 BUFFALO SPEEDWAY |
SUITE 620 |
HOUSTON, TEXAS 77098 |
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Correspondence name and address
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TIMOTHY W. JOHNSON
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MATTHEWS, LAWSON & JOHNSON PLLC
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2000 BERING DRIVE
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SUITE 700
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HOUSTON, TX 77057
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