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: | 029058/0935 | |
| Pages: | 8 |
| | Recorded: | 09/24/2012 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
8
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Patent #:
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Issue Dt:
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07/09/1996
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Application #:
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08421058
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Filing Dt:
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04/12/1995
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Title:
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FOAM PIG WITH SCRAPER STRIPS
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Patent #:
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Issue Dt:
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03/21/2000
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Application #:
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08624184
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Filing Dt:
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03/29/1996
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Title:
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UNICAST PARAFFIN REMOVING PIPELINE PIG INCORPORATING MULTILPLE DIAMETER AND THICKNESS DISCS AND HAVING A CENTRAL BENDING PORTION FOR TURNS
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Patent #:
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Issue Dt:
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04/20/1999
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Application #:
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08784602
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Filing Dt:
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01/21/1997
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Title:
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METHOD FOR CASTING A BIDIRECTIONAL FOAM PIG
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Patent #:
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Issue Dt:
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10/19/1999
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Application #:
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08934467
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Filing Dt:
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09/19/1997
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Title:
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METHOD AND APPARATUS FOR LAUNCHING A PIG IN A VERTICAL RISER PIPE
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Patent #:
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Issue Dt:
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01/18/2000
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Application #:
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09018000
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Filing Dt:
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02/03/1998
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Title:
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MULTIPLE TUBE CLEANING PIG FEATURING REPLACEABLE DISKS ANCHORING CLEANING STUDS
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Patent #:
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Issue Dt:
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11/14/2000
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Application #:
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09225280
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Filing Dt:
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01/05/1999
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Title:
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MULTI-DIMENSIONAL PIG INCLUDING WIPER DISK PERMITTING PASSAGE THROUGH
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Patent #:
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Issue Dt:
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09/02/2003
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Application #:
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09945991
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Filing Dt:
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09/04/2001
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Publication #:
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Pub Dt:
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03/06/2003
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Title:
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MOLDED PIPELINE PIG WITH HARDNESS VARIATIONS
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Patent #:
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Issue Dt:
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02/21/2006
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Application #:
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10452630
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Filing Dt:
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06/02/2003
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Title:
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AGGRESSIVE PIPELINE PIG
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Assignee
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| 1209 HARDY STREET |
| HOUSTON, TEXAS 77020 |
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Correspondence name and address
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SHANNON, MARTIN, FINKELSTEIN & ALVARADO, PC
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1001 MCKINNEY STREET, SUITE 1100
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HOUSTON, TX 77002
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