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: | 007908/0320 | |
| Pages: | 5 |
| | Recorded: | 04/24/1996 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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10/05/1982
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Application #:
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06162137
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Filing Dt:
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06/23/1980
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Title:
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ROTATIONAL VISCOMETER
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Patent #:
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Issue Dt:
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02/25/1986
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Application #:
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06631237
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Filing Dt:
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07/16/1984
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Title:
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APPARATUS AND METHOD FOR MEASURING VISCOSITY
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Patent #:
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Issue Dt:
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06/07/1988
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Application #:
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07010684
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Filing Dt:
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02/04/1987
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Title:
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APPARATUS FOR DYNAMICALLY MEASURING FLUID LOSS CHARACTERISTICS
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Patent #:
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Issue Dt:
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06/14/1994
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Application #:
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29006186
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Filing Dt:
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02/24/1993
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Title:
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HIGH PRESSURE, HIGH TEMPERATURE TEST VESSEL WITH PRESSURE WARNING INDICATOR
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Assignee
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| 3000 NORTH SAM HOUSTON PARKWAY EAST |
| HOUSTON, TEXAS 77032 |
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Correspondence name and address
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WILLIAM E. JOHNSON, JR.
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LEGAL DEPARTMENT
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3000 NORTH SAM HOUSTON PARKWAY EAST
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HOUSTON, TEXAS 77032
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