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: | 023720/0463 | |
| Pages: | 4 |
| | Recorded: | 12/31/2009 | | |
| Attorney Dkt #: | EVRD/0001 027024 |
| Conveyance: | CONVERSION FROM NEVADA TO DELAWARE CORPORATION |
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Total properties:
7
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Patent #:
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Issue Dt:
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07/11/1995
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Application #:
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08161112
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Filing Dt:
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12/02/1993
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Title:
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PUMPER SYSTEM FOR IN-SITU PIGGING APPLICATIONS
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Patent #:
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Issue Dt:
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03/04/1997
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Application #:
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08571481
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Filing Dt:
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12/13/1995
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Title:
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ALTERNATING TIP RUN PROCESS FOR PIPE CLEANING
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Patent #:
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Issue Dt:
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12/16/1997
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Application #:
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08599212
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Filing Dt:
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02/09/1996
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Title:
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METHOD OF CLEANING FURNACE HEADERS
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Patent #:
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Issue Dt:
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01/04/2000
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Application #:
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08768602
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Filing Dt:
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12/18/1996
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Title:
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MULTIPLE TIP CLEANING PROCESS FOR PIPES
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Patent #:
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Issue Dt:
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12/07/1999
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Application #:
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09034396
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Filing Dt:
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03/04/1998
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Title:
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IMPROVED CLEANING MODULE AND NOVEL CLEANING STUDS
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Patent #:
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Issue Dt:
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07/20/1999
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Application #:
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09096017
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Filing Dt:
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06/08/1998
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Title:
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PIPELINE PIG
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Patent #:
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Issue Dt:
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12/31/2002
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Application #:
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09631120
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Filing Dt:
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08/02/2000
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Title:
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PIPELINE PIG
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Assignee
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| 9856 STEELMAN STREET |
| HOUSTON, TEXAS 77017 |
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Correspondence name and address
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PATTERSON & SHERIDAN, L.L.P.
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3040 POST OAK BOULEVARD
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SUITE 1500
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HOUSTON, TX 77056-6582
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