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Patent Assignment Assignor Details
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Assignor Name : TOELLNER, ROBERT L.
Total Assignments: 4
Assignment: 1
Reel/Frame:004376/0774   Pages: 2
Recorded: 02/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/05/1985
2
Exec Dt:
02/05/1985
Assignee
1
A DE CORP
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06701721
Correspondence name and address
WILLIAM J. BEARD
HALLIBURTON SERVICES
P. O. BOX 42800
HOUSTON, TX 77242
Assignment: 2
Reel/Frame:005866/0845   Pages: 6
Recorded: 10/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/27/1991
2
Exec Dt:
09/27/1991
3
Exec Dt:
09/27/1991
4
Exec Dt:
10/07/1991
5
Exec Dt:
09/27/1991
6
Exec Dt:
09/27/1991
Assignee
1
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07744776
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON COMPANY
P.O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 3
Reel/Frame:008935/0900   Pages: 3
Recorded: 01/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/21/1995
Assignee
1
8600 WEST BRYN MAWR AVENUE
CHICAGO, ILLINOIS 60631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08492814
Correspondence name and address
THOMAS KAYDEN HORSTEMEYER & RISLEY LLP
SCOTT A. HORSTEMEYER
100 GALLERIA PARKWAY, N.W., SUITE 1500
ATLANTA, GA 30339
Assignment: 4
Reel/Frame:024526/0230   Pages: 8
Recorded: 06/11/2010
Attorney Dkt #:HES 2009-IP-028274U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2010
2
Exec Dt:
06/07/2010
3
Exec Dt:
06/11/2010
4
Exec Dt:
05/11/2010
5
Exec Dt:
05/20/2010
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12775800
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024

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