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Patent Assignment Assignor Details
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Assignor Name : MCGILL, HOWARD L.
Total Assignments: 9
Assignment: 1
Reel/Frame:006137/0870   Pages: 3
Recorded: 06/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MCGILL, HOWARD L.
Exec Dt:
05/29/1992
Assignee
1
DOWELL SCHLUMBERGER, INC.
A DE CORP.
5051 S. 129TH E. AVE.
TULSA, OKLAHOMA 74134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5287930
NONE
07887066
Correspondence name and address
DODGE, BUSH, MOSELEY & RIDDLE
DAVID L. MOSELEY
950 ECHO LANE, STE. 180
HOUSTON, TX 77024
Assignment: 2
Reel/Frame:007855/0199   Pages: 4
Recorded: 03/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCGILL, HOWARD L.
Exec Dt:
12/28/1995
Assignee
1
DOWELL, A DIVISION OF SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5660241
NONE
08575942
Correspondence name and address
DOWELL, A DIVISION OF SCHLUMBERGER TECH.
JOHN H. BOUCHARD
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 3
Reel/Frame:008311/0309   Pages: 4
Recorded: 11/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEISING, LARRY J.
Exec Dt:
10/24/1996
2
MCGILL, HOWARD L.
Exec Dt:
10/29/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5857710
NONE
08743275
Correspondence name and address
BUSH, RIDDLE & JACKSON
EUGENE N. RIDDLE
950 ECHO LANE, SUITE 180
HOUSTON, TX 77024
Assignment: 4
Reel/Frame:011328/0701   Pages: 7
Recorded: 11/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESLINGER, DAVID M.
Exec Dt:
11/22/2000
2
MCGILL, HOWARD L.
Exec Dt:
11/22/2000
3
COSTLEY, JAMES M.
Exec Dt:
11/22/2000
4
SHEFFIELD, RANDOLPH J.
Exec Dt:
11/22/2000
5
ZEMLAK, WARREN M.
Exec Dt:
11/22/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
1100 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6533037
US20020062963
09725779
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 5
Reel/Frame:012626/0756   Pages: 6
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESLINGER, DAVID M.
Exec Dt:
02/15/2002
2
HILL, STEPHEN D.
Exec Dt:
02/15/2002
3
SHEFFIELD, RANDOLPH J.
Exec Dt:
02/15/2002
4
MCGILL, HOWARD L.
Exec Dt:
02/15/2002
5
COSTLEY, JAMES M.
Exec Dt:
02/15/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6776239
US20020125005
10078963
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
MR. WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 6
Reel/Frame:013341/0673   Pages: 5
Recorded: 09/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEISING, LAWRENCE J.
Exec Dt:
09/24/2002
2
RAMSEY, ROBERT M.
Exec Dt:
09/24/2002
3
MCGILL, HOWARD L.
Exec Dt:
09/23/2002
4
SMITH, PETER V.
Exec Dt:
09/24/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6889771
NONE
10254134
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:018386/0248   Pages: 4
Recorded: 10/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLF, JOHN C.
Exec Dt:
10/04/2006
2
MCGILL, HOWARD L.
Exec Dt:
09/29/2006
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070017679
11479022
Correspondence name and address
KIMBERLY D. BALLEW
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072
Assignment: 8
Reel/Frame:018496/0662   Pages: 5
Recorded: 11/08/2006
Attorney Dkt #:56.0511
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEISING, LAWRENCE J
Exec Dt:
10/10/2006
2
MCGILL, HOWARD L.
Exec Dt:
10/12/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7493960
US20070062707
11533181
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:018830/0989   Pages: 6
Recorded: 01/31/2007
Attorney Dkt #:25.0371
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEISING, LAWRENCE J.
Exec Dt:
01/04/2007
2
RAMSEY, ROBERT MICHAEL
Exec Dt:
01/03/2007
3
MCGILL, HOWARD L.
Exec Dt:
01/04/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7497259
US20070175637
11610914
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478

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