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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : DANT, RONALD E.
Total Assignments: 5
Assignment: 1
Reel/Frame:004439/0054   Pages: 3
Recorded: 08/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/23/1985
2
Exec Dt:
07/23/1985
3
Exec Dt:
07/23/1985
4
Exec Dt:
07/23/1985
5
Exec Dt:
07/23/1985
6
Exec Dt:
07/23/1985
7
Exec Dt:
07/23/1985
8
Exec Dt:
07/23/1985
9
Exec Dt:
07/23/1985
10
Exec Dt:
07/23/1985
11
Exec Dt:
07/23/1985
Assignee
1
OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06731230
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
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:006442/0601   Pages: 6
Recorded: 03/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/03/1993
2
Exec Dt:
03/03/1993
3
Exec Dt:
03/03/1993
4
Exec Dt:
03/03/1993
5
Exec Dt:
03/03/1993
Assignee
1
CHRISTIAN, STEPHEN R.
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07974391
Correspondence name and address
STEPHEN R. CHRISTIAN
HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 4
Reel/Frame:006705/0529   Pages: 6
Recorded: 09/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/1993
2
Exec Dt:
09/09/1993
3
Exec Dt:
09/03/1993
4
Exec Dt:
09/03/1993
5
Exec Dt:
09/02/1993
Assignee
1
1015 BOIS D' ARC
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08084822
Correspondence name and address
HALLIBURTON ENERGY SERVICES
STEPHEN R. CHRISTIAN
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 5
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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