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Patent Assignment Assignor Details
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Assignor Name : RITTER, THOMAS E.
Total Assignments: 13
Assignment: 1
Reel/Frame:004419/0090   Pages: 2
Recorded: 06/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RITTER, THOMAS E.
Exec Dt:
05/29/1985
Assignee
1
HALLIBURTON COMPANY, A DE CORP
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
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4577410
NONE
06743447
Correspondence name and address
WILLIAM J. BEARD
HALLIBURTON SERVICES
P. O. BOX 42800
HOUSTON, TX 77242
Assignment: 2
Reel/Frame:006033/0487   Pages: 4
Recorded: 02/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RITTER, THOMAS E.
Exec Dt:
02/25/1992
Assignee
1
HALLIBURTON LOGGING SERVICES, INC. A CORP. OF TEXAS
HOUSTON, HARRIS COUNTY, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5203723
NONE
07842702
Correspondence name and address
WILLIAM J. BEARD
HALLIBURTON LOGGING SERVICES, INC.
P.O. BOX 42800
HOUSTON, TX 77242-8044
Assignment: 3
Reel/Frame:007123/0570   Pages: 4
Recorded: 08/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIN, WILSON C.
Exec Dt:
08/23/1994
2
RITTER, THOMAS E.
Exec Dt:
08/23/1994
Assignee
1
HALLIBURTON COMPANY
3600 LINCOLN PLAZA, 500 N. AKARD
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5586083
NONE
08296109
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MICHAEL F. HEIM
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 4
Reel/Frame:007579/0387   Pages: 3
Recorded: 06/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RITTER, THOMAS E.
Exec Dt:
06/23/1995
Assignee
1
HALLIBURTON COMPANY
500 N. AKARD
3600 LINCOLN PLAZA
DALLAS, TEXAS 77201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5636178
NONE
08495328
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
SHAWN HUNTER
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 5
Reel/Frame:008562/0290   Pages: 3
Recorded: 05/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRCHAK, JAMES R.
Exec Dt:
05/13/1997
2
MANDAL, BATAKRISHNA
Exec Dt:
05/13/1997
3
MASINO, JAMES E.
Exec Dt:
05/13/1997
4
MINEAR, JOHN W.
Exec Dt:
05/13/1997
5
RITTER, THOMAS E.
Exec Dt:
05/13/1997
Assignee
1
GAS RESEARCH INSTITUTE
8600 WEST BRYN MAWR AVENUE
CHICAGO, ILLINOIS 60631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6002639
NONE
08856115
Correspondence name and address
THOMAS, KAYDEN, HORSTEMEYER & RISLEY
SCOTT A. HORSTEMEYER
100 GALLERIA PARKWAY, N.W.
SUITE 1500
ATLANTA, GA 30339
Assignment: 6
Reel/Frame:008564/0470   Pages: 3
Recorded: 05/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRCHAK, JAMES R.
Exec Dt:
05/13/1997
2
MANDAL, BATAKRISHNA
Exec Dt:
05/13/1997
3
MASINO, JAMES E.
Exec Dt:
05/13/1997
4
MINEAR, JOHN W.
Exec Dt:
05/13/1997
5
RITTER, THOMAS E.
Exec Dt:
05/13/1997
Assignee
1
GAS RESEARCH INSTITUTE
8600 WEST BRYN MAWR AVENUE
CHICAGO, ILLINOIS 60631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5995447
NONE
08856114
Correspondence name and address
THOMAS, KAYDEN, HORSTEMEYER & RISLEY LLP
SCOTT A. HORSTEMEYER
100 GALLERIA PARKWAY, N.W.
SUITE 1500
ATLANTA, GA 30339
Assignment: 7
Reel/Frame:008564/0486   Pages: 3
Recorded: 05/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRCHAK, JAMES R.
Exec Dt:
05/13/1997
2
MANDAL, BATAKRISHNA
Exec Dt:
05/13/1997
3
MASINO, JAMES E.
Exec Dt:
05/13/1997
4
MINEAR, JOHN W.
Exec Dt:
05/13/1997
5
RITTER, THOMAS E.
Exec Dt:
05/13/1997
Assignee
1
GAS RESEARCH INSTITUTE
8600 WEST BRYN MAWR AVENUE
CHICAGO, ILLINOIS 60631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6021093
NONE
08856112
Correspondence name and address
THOMAS, KAYDEN, HORSTEMEYER
SCOTT A. HORSTEMEYER
100 GALLERIA PARKWAY, N.W., SUITE 1500
ATLANTA, GEORGIA 30339
Assignment: 8
Reel/Frame:008752/0510   Pages: 3
Recorded: 05/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRCHAK, JAMES R.
Exec Dt:
05/13/1997
2
MANDAL, BATAKRISHNA
Exec Dt:
05/13/1997
3
MASINO, JAMES E.
Exec Dt:
05/13/1997
4
MINEAR, JOHN W.
Exec Dt:
05/13/1997
5
RITTER, THOMAS E.
Exec Dt:
05/13/1997
Assignee
1
GAS RESEARCH INSTITUTE
8600 WEST BRYN MAWR AVENUE
CHICAGO, ILLINOIS 60631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6125079
NONE
08856113
Correspondence name and address
THOMAS, KAYDEN, HORSTEMEYER & RISLEY LLP
SCOTT A. HORSTEMEYER
100 GALLERIA PARKWAY, N.W.
SUITE 1500
ATLANTA, GEORGIA 30339
Assignment: 9
Reel/Frame:008594/0674   Pages: 7
Recorded: 06/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, THOMAS E.
Exec Dt:
06/05/1997
2
BIRCHAK, JAMES ROBERT
Exec Dt:
06/05/1997
3
STROUD, JAMES W.
Exec Dt:
06/05/1997
4
BROWN, MACK H.
Exec Dt:
06/05/1997
5
MASINO, JAMES E.
Exec Dt:
06/05/1997
6
MINEAR, JOHN W.
Exec Dt:
06/05/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
500 N. AKARD
3600 LINCOLN PLAZA
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5841734
NONE
08870116
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 10
Reel/Frame:008707/0762   Pages: 8
Recorded: 09/15/1997
Conveyance: THIS ASSIGNMENT REPLACES THE ASSIGNMENT PREVIOUSLY FILED AND RECORDED ON REEL 8594, FRAME 0674, ON JUNE 5, 1997, INASMUCH AS THE ASSIGNEE'S ADDRES WAS INCORRECT ON THE ASSIGNMENT COVER SHEET-PATENT.
Assignors
1
RITTER, THOMAS E.
Exec Dt:
06/05/1997
2
BIRCHAK, JAMES ROBERT
Exec Dt:
06/05/1997
3
STROUD, JAMES W.
Exec Dt:
06/05/1997
4
BROWN, MACK H.
Exec Dt:
06/05/1997
5
MASINO, JAMES E.
Exec Dt:
06/05/1997
6
MINEAR, JOHN W.
Exec Dt:
06/05/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
25000 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5841734
NONE
08870116
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 11
Reel/Frame:010471/0871   Pages: 6
Recorded: 12/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRCHAK, JAMES R.
Exec Dt:
12/10/1999
2
PROETT, MARK A.
Exec Dt:
12/10/1999
3
RITTER, THOMAS E.
Exec Dt:
12/13/1999
4
SHAH, VIMA V.
Exec Dt:
12/10/1999
5
VICKERY, CURTIS R.
Exec Dt:
12/15/1999
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6412354
NONE
09464728
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
P.O. BOX 1431
DUNCAN, OK 73536-0440
Assignment: 12
Reel/Frame:011616/0854   Pages: 8
Recorded: 03/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, WEI
Exec Dt:
03/07/2001
2
BIRCHAK, JAMES R.
Exec Dt:
03/12/2001
3
STORM, JR. BRUCE H.
Exec Dt:
03/07/2001
4
RITTER, THOMAS E.
Exec Dt:
03/07/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE, BUILDING 01, 6TH FLOOR
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6672163
US20010035312
09803850
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
DANIEL J. KRUEGER
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 13
Reel/Frame:013297/0335   Pages: 3
Recorded: 09/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RITTER, THOMAS E.
Exec Dt:
08/07/2002
Assignee
1
HALLIBURTON ENERGY SERVCES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6755079
NONE
09536840
Correspondence name and address
MARLIN R. SMITH
600 N. CENTRAL EXPWY.
SUITE 230
PLANO, TX 75074

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