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Patent Assignment Assignor Details
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Assignor Name : DUSTERHOFT, RONALD G
Total Assignments: 3
Assignment: 1
Reel/Frame:017933/0476   Pages: 7
Recorded: 07/14/2006
Attorney Dkt #:2006-IP-020312 U1 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/2006
2
Exec Dt:
06/22/2006
3
Exec Dt:
06/22/2006
4
Exec Dt:
06/08/2006
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11409734
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 2
Reel/Frame:021493/0001   Pages: 5
Recorded: 09/08/2008
Attorney Dkt #:2007-IP-023475 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2008
2
Exec Dt:
09/02/2008
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11970682
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 3
Reel/Frame:048559/0001   Pages: 14
Recorded: 03/11/2019
Attorney Dkt #:140846-043503US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/14/2016
2
Exec Dt:
11/14/2016
3
Exec Dt:
11/16/2016
4
Exec Dt:
11/16/2016
Assignee
1
3000 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16332099
Correspondence name and address
CHAMBERLAIN HRDLICKA HALLIBURTON ENERGY
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002

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