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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/28/1987
Application #:
06092087
Filing Dt:
11/06/1979
Inventors:
JOHN H. WESTLAKE, CLIFFORD H. LEACH, CLIFFORD L. AINSWORTH
Title:
METHOD OF AND APPARATUS FOR TELEMETERING INFORMATION FROM A POINT IN A WELL BOREHOLE TO THE EARTH S SURFACE
Assignment: 1
Reel/Frame:
004610/0253Recorded: 08/28/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/07/1983
Exec Dt:
12/07/1983
Assignee:
CANADA
Correspondent:
NORTON COMPANY
1 NEW BOND STREET
WORCHESTER, MA. 01606-2698
Assignment: 2
Reel/Frame:
004610/0254Recorded: 08/28/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/07/1983
Assignee:
UTAH
Correspondent:
NORTON COMPANY
1 NEW BONG STREET
WORCESTER, MA. 01606-2698
Assignment: 3
Reel/Frame:
004771/0834Recorded: 09/21/1987Pages: 20
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/30/1986
Exec Dt:
12/30/1986
Assignee:
A JOINT VENTURE OF DE
NOT PROVIDED
Correspondent:
LADAS & PARRY
26 WEST 61ST ST.
NEW YORK, NY 10023

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