Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 013705/0537 | |
| Pages: | 14 |
| | Recorded: | 02/03/2003 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
6
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Patent #:
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Issue Dt:
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10/28/1986
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Application #:
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06235102
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Filing Dt:
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02/17/1981
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Title:
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HEAT SENSITIVE MOTOR VALVE JACK
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Patent #:
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Issue Dt:
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06/18/1985
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Application #:
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06516360
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Filing Dt:
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07/22/1983
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Title:
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PRESSURE CONTROLLER
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Patent #:
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Issue Dt:
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12/02/1986
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Application #:
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06847642
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Filing Dt:
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04/03/1986
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Title:
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RELAY VALVE
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Patent #:
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Issue Dt:
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07/02/1991
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Application #:
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07433544
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Filing Dt:
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11/08/1989
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Title:
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PNEUMATIC VALVE ACTUATOR SEQUENCING CONTROL SYSTEM AND SEQUENCING RELAY DEVICE INCORPORATED THEREIN
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Patent #:
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Issue Dt:
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08/25/1992
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Application #:
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07616394
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Filing Dt:
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01/16/1991
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Title:
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GAS SPRING ACTUATOR
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Patent #:
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Issue Dt:
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11/26/1991
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Application #:
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07654066
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Filing Dt:
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02/11/1991
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Title:
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ADJUSTABLE, FUSIBLE, MANUALLY OPERABLE VALVE LOCK-OPEN ASSEMBLY
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Assignee
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| 2601 BELTLINE ROAD |
| LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
| CARROLLTON, TEXAS 75006 |
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Correspondence name and address
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HALIBURTON ENERGY SERVICES, INC.
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WILLIAM R. PEOPLES
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2601 BELTLINE ROAD, MAIL CODE 1-B-121
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LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
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CARROLLTON, TX 75006
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