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: | 009523/0142 | |
| Pages: | 5 |
| | Recorded: | 10/09/1998 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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04/03/2001
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Application #:
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08981070
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Filing Dt:
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12/10/1997
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Title:
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SUBSURFACE SIGNAL TRANSMITTING APPARATUS
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Patent #:
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Issue Dt:
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05/23/2000
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Application #:
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09043764
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Filing Dt:
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03/26/1998
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Title:
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METHOD AND APPARATUS FOR MULTIPLE PACKER PRESSURE RELIEF
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Assignee
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2801 - 84TH AVENUE |
EDMONTON, ALBERTA, CANADA T6P 1 |
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Correspondence name and address
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KURT D. VAN TASSEL
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6750 WEST LOOP SOUTH
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SUITE 500
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HOUSTON, TX 77401
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