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: | 003950/0324 | |
| Pages: | 5 |
| | Recorded: | 02/22/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
6
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Patent #:
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Issue Dt:
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03/14/1978
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Application #:
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05739128
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Filing Dt:
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11/05/1976
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Title:
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HIGH TEMPERATURE PERFORATING METHOD
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Patent #:
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Issue Dt:
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03/25/1980
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Application #:
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05842565
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Filing Dt:
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10/17/1977
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Title:
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METHOD AND APPARATUS FOR COMPLETING A SLANTED WELLBORE
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Patent #:
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Issue Dt:
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02/20/1979
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Application #:
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05842567
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Filing Dt:
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10/17/1977
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Title:
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HIGH DENSITY JET PERFORATING CASING GUN
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Patent #:
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Issue Dt:
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05/01/1979
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Application #:
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05843151
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Filing Dt:
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10/17/1977
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Title:
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VENT ASSEMBLY
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Patent #:
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Issue Dt:
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11/14/1978
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Application #:
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05843152
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Filing Dt:
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10/17/1977
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Title:
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METHOD AND APPARATUS FOR ISOLATING AND TREATING SUBSURFACE STRATAS
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Patent #:
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Issue Dt:
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05/26/1981
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Application #:
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06110507
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Filing Dt:
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01/08/1980
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Title:
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METHOD AND APPARATUS FOR COMPLETING A SLANTED WELLBORE
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Correspondence name and address
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BUTLER, BINION, ET AL
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ESPERSON BLDGS.
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HOUSTON, TX 77002
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