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Patent Assignment Assignor Details
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Assignor Name : MICHAEL, ROBERT K.
Total Assignments: 9
Assignment: 1
Reel/Frame:006298/0277   Pages: 3
Recorded: 10/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MICHAEL, ROBERT K.
Exec Dt:
10/01/1992
2
YOUNG, TIMOTHY M.
Exec Dt:
10/01/1992
Assignee
1
HALLIBURTON SERVICES
JAMES R. DUZAN
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5284320
NONE
07929635
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 2
Reel/Frame:012281/0679   Pages: 5
Recorded: 10/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
08/09/2001
2
BECK, HAROLD K.
Exec Dt:
10/03/2001
3
MICHAEL, ROBERT K.
Exec Dt:
08/09/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6801135
US20020018399
09862936
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 3
Reel/Frame:012445/0950   Pages: 6
Recorded: 01/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
09/20/2001
2
MICHAEL, ROBERT K.
Exec Dt:
09/20/2001
3
ROBISON, CLARK E.
Exec Dt:
09/22/2001
4
RINGGENBERG, PAUL D.
Exec Dt:
09/23/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6768214
US20020096887
09912262
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 4
Reel/Frame:013700/0302   Pages: 6
Recorded: 01/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
09/09/2002
2
WATSON, BROCK W.
Exec Dt:
09/04/2002
3
MICHAEL, ROBERT K.
Exec Dt:
09/04/2002
4
MASINO, JAMES E.
Exec Dt:
09/10/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6543544
US20020050354
09949778
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052, MAIL CODE 1-B-121
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TX 75381
Assignment: 5
Reel/Frame:013596/0867   Pages: 5
Recorded: 12/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCGREGOR, RONALD W.
Exec Dt:
12/12/2002
2
SCHULTZ, ROGER L.
Exec Dt:
12/12/2002
3
MICHAEL, ROBERT K.
Exec Dt:
12/17/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040112593
10321085
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052, MAIL CODE 1-B-121
DALLAS, TX 75381
Assignment: 6
Reel/Frame:015292/0336   Pages: 5
Recorded: 05/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURJAATMADJA, JIM B.
Exec Dt:
02/28/2004
2
MICHAEL, ROBERT K.
Exec Dt:
02/18/2004
3
LI, LIPING
Exec Dt:
04/22/2004
4
HAMID, SYED
Exec Dt:
02/18/2004
5
SMITH, HARRY D. JR.
Exec Dt:
02/11/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050087336
10692564
Correspondence name and address
HALLIBURTON ENERGY SERVICES
JOHN W. WUSTENBERG
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 7
Reel/Frame:019742/0958   Pages: 6
Recorded: 08/24/2007
Attorney Dkt #:2002-IP-008025 U1D1 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURJAATMADJA, JIM B.
Exec Dt:
02/28/2004
2
MICHAEL, ROBERT K.
Exec Dt:
02/18/2004
3
LI, LIPING
Exec Dt:
04/22/2004
4
HAMID, SYED
Exec Dt:
02/18/2004
5
SMITH, HARRY D., JR.
Exec Dt:
02/11/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8757256
US20070295506
11769640
Correspondence name and address
DARIEN REDDICK, FISH & RICHARDSON P.C.
1717 MAIN STREET, SUITE 5000
DALLAS, TX 75201
Assignment: 8
Reel/Frame:015362/0194   Pages: 4
Recorded: 05/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIPP, MICHAEL L.
Exec Dt:
05/13/2004
2
MICHAEL, ROBERT K.
Exec Dt:
05/17/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL,INTELLECTUAL PROPERTY DEPT. PO BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7199480
US20050230973
10825350
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 9
Reel/Frame:015610/0248   Pages: 5
Recorded: 07/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
06/16/2004
2
MICHAEL, ROBERT K.
Exec Dt:
06/15/2004
3
DAGENAIS, PETE C.
Exec Dt:
06/15/2004
4
FRIPP, MICHAEL L.
Exec Dt:
07/16/2004
5
TUCKER, JAMES S.
Exec Dt:
07/20/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7404416
US20050214147
10808986
Correspondence name and address
HALLIBURTON ENERGY SERVICES
JOHN W. WUSTENBERG
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440

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