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: | 005953/0985 | |
| Pages: | 11 |
| | Recorded: | 12/27/1991 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
10
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Patent #:
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Issue Dt:
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Application #:
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05393479
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Filing Dt:
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Title:
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Patent #:
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Application #:
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05510950
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Filing Dt:
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Title:
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Patent #:
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Application #:
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05637131
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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04/21/1981
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Application #:
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05931244
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Filing Dt:
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08/04/1978
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Title:
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CAVITATING LIQUID JET ASSISTED DRILL BIT AND METHOD FOR DEEP-HOLE DRILLING
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Patent #:
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Issue Dt:
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07/05/1983
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Application #:
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06211662
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Filing Dt:
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12/01/1980
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Title:
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CAVITATING LIQUID JET ASSISTED DRILL BIT AND METHOD FOR DEEP-HOLE DRILLING
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Patent #:
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Issue Dt:
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06/21/1983
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Application #:
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06215829
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Filing Dt:
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12/12/1980
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Title:
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ENHANCING LIQUID JET EROSION
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Patent #:
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Issue Dt:
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10/02/1984
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Application #:
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06324251
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Filing Dt:
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11/25/1981
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Title:
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ENHANCING LIQUID JET EROSION
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Patent #:
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Issue Dt:
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04/02/1985
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Application #:
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06489771
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Filing Dt:
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04/29/1983
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Title:
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FLUID JET APPARATUS AND METHOD FOR CLEANING TUBULAR COMPONENTS
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Patent #:
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Issue Dt:
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07/21/1987
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Application #:
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06635190
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Filing Dt:
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07/27/1984
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Title:
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ENHANCING LIQUID JET EROSION
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Patent #:
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Issue Dt:
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01/05/1988
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Application #:
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06739535
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Filing Dt:
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05/31/1985
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Title:
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EROSIVE-JET DIVER TOOL
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Correspondence name and address
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WINSTEAD SECHREST & MINICK
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5400 RENAISSANCE TOWER
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1201 ELM STREET
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DALLAS, TX 75270
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