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: | 006916/0342 | |
| Pages: | 6 |
| | Recorded: | 03/29/1994 | | |
| 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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12/11/1984
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Application #:
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06450597
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Filing Dt:
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12/17/1982
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Title:
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METHOD AND APPARATUS FOR DETECTING WELL PUMP-OFF
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Patent #:
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Issue Dt:
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11/05/1985
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Application #:
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06470017
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Filing Dt:
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01/18/1983
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Title:
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METHOD AND APPARATUS FOR ENTERING CONTROL POINTS RELATIVE TO A DYNAGRAPH OF A WELL PUMPING UNIT
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Patent #:
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Issue Dt:
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11/20/1984
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Application #:
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06470020
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Filing Dt:
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04/18/1983
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Title:
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METHOD AND APPARATUS FOR RECORDING AND PLAYBACK OF DYNAGRAPHS FOR SUCKER-ROD WELLS
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Patent #:
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Issue Dt:
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04/09/1985
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Application #:
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06470021
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Filing Dt:
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04/18/1983
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Title:
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METHOD AND APPARATUS FOR DETECTING PROBLEMS IN SUCKER-ROD WELL PUMPS
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Patent #:
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Issue Dt:
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05/28/1985
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Application #:
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06474953
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Filing Dt:
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03/14/1983
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Title:
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PUMP MONITOR
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Patent #:
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Issue Dt:
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04/16/1985
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Application #:
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06475277
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Filing Dt:
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03/14/1983
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Title:
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PUMP INTERFACE
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Patent #:
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Issue Dt:
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04/09/1985
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Application #:
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06535490
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Filing Dt:
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09/26/1983
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Title:
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METHOD AND APPARATUS FOR WEIGHING A SUCKER-ROD PUMPED WELL
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Patent #:
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Issue Dt:
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06/10/1986
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Application #:
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06579628
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Filing Dt:
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02/13/1984
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Title:
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WELL PRODUCTION CONTROL SYSTEM
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Assignee
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| MAIL CODE 1907A, 200 EAST RANDOLPH DRIVE |
| POST OFFICE BOX 87703 |
| CHICAGO, ILLINOIS 60680-0703 |
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Correspondence name and address
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AMOCO CORPORATION - CHARLES P. WAKEFIELD
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PATENTS AND LICESING DEPARTMENT
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MAIL CODE 1907A - P.O. BOX 87703
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200 EAST RANDOLPH DRIVE
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CHICAGO, IL 60680-0703
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