Patent Assignment Details
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| Reel/Frame: | 008579/0827 | |
| Pages: | 4 |
| | Recorded: | 06/25/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
7
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Patent #:
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Issue Dt:
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12/30/1986
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Application #:
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06678253
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Filing Dt:
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12/05/1984
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Title:
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INSERTION DRIVE SYSTEM FOR TREE SAVERS
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Patent #:
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Issue Dt:
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04/14/1987
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Application #:
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06813790
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Filing Dt:
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12/27/1985
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Title:
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WELL HEAD ISOLATION TOOL
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Patent #:
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Issue Dt:
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05/07/1991
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Application #:
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07413187
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Filing Dt:
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09/27/1989
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Title:
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ANNULAR AND CONCENTRIC FLOW WELLHEAD ISOLATION TOOL
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Patent #:
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Issue Dt:
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04/14/1992
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Application #:
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07589035
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Filing Dt:
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09/27/1990
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Title:
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HIGH PRESSURE ADAPTER FOR WELL-HEADS
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Patent #:
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Issue Dt:
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11/16/1993
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Application #:
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07909680
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Filing Dt:
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07/07/1992
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Title:
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PACKOFF NIPPLE
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Patent #:
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Issue Dt:
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02/15/1994
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Application #:
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07909716
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Filing Dt:
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07/27/1992
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Title:
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WELLHEAD ISOLATION TOOL AND METHOD OF USE THEREOF
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Patent #:
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Issue Dt:
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03/14/1995
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Application #:
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08165495
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Filing Dt:
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12/13/1993
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Title:
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WELL HEAD ISOLATION TOOL SEALING NIPPLE TESTING APPARATUS AND METHOD OF PRESSURE TESTING ISOLATION TOOL SEALING NIPPLE SEALS WHEN IN POSITION ON A WELL
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Assignee
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| BOX 1454 |
| GRANDE PRAIRIE, CANADA T8V 4 |
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Correspondence name and address
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ANTHONY R. LAMBERT
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10328-81 AVENUE
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SUITE 103
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EDMONTON, ALBERTA, CANDA 76E 1X2
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