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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
5357806
Issue Dt:
10/25/1994
Application #:
08056095
Filing Dt:
05/03/1993
Inventors:
JOHN R. DENNIS, STEVEN L. COOK, MONTY E. MCELROY, CHARLES D. TOTTY
Title:
CAPACITIVE DIFFERENTIAL PRESSURE SENSOR AND METHOD OF MEASURING DIFFERENTIAL PRESSURE AT AN OIL OR GAS WELL
Assignment: 1
Reel/Frame:
006696/0114Recorded: 09/02/1993Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DENNIS, JOHN R.
Exec Dt:
08/19/1993
COOK, STEVEN L.
Exec Dt:
08/27/1993
MCELROY, MONTY E.
Exec Dt:
08/25/1993
TOTTY, CHARLES D.
Exec Dt:
08/25/1993
Assignee:
HALLIBURTON COMPANY
P.O. BOX 1431, 1015 BOIS D' ARC
DUNCAN, OKLAHOMA 73536-0102
Correspondent:
STEPHEN R. CHRISTIAN
HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 2
Reel/Frame:
013758/0630Recorded: 06/27/2003Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HALLIBURTON ENERGY SERVICES, INC.
Exec Dt:
05/30/2003
HALLIBURTON GROUP CANADA INC.
Exec Dt:
05/30/2003
HALLIBURTON MANUFACTURING AND SERVICES LTD.
Exec Dt:
05/30/2003
PT HALLIBURTON INDONESIA
Exec Dt:
05/30/2003
HALLIBURTON INTERNATIONAL, INC.
Exec Dt:
05/30/2003
Assignee:
NUFLO TECHNOLOGIES, LP
16538 AIR CENTER BOULEVARD
HOUSTON, TEXAS 77032
Correspondent:
VINSON & ELKINS L.L.P.
STEVEN R. BORGMAN
1001 FANNIN STREET
2300 FIRST CITY TOWER
HOUSTON, TX 77002-6760

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