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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 : LOOPER, DAVID W.
Total Assignments: 4
Assignment: 1
Reel/Frame:004144/0546   Pages: 2
Recorded: 07/01/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/29/1983
2
Exec Dt:
06/29/1983
Assignee
1
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06501681
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73533
Assignment: 2
Reel/Frame:004490/0984   Pages: 2
Recorded: 12/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/12/1985
2
Exec Dt:
12/12/1985
3
Exec Dt:
12/12/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06801121
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 3
Reel/Frame:022884/0239   Pages: 7
Recorded: 06/26/2009
Attorney Dkt #:HES 2007-IPRO-003349U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/2009
2
Exec Dt:
06/03/2009
3
Exec Dt:
05/28/2009
4
Exec Dt:
05/29/2009
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12473457
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024
Assignment: 4
Reel/Frame:023552/0679   Pages: 8
Recorded: 11/20/2009
Attorney Dkt #:063718.1672
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2009
2
Exec Dt:
11/17/2009
3
Exec Dt:
11/19/2009
4
Exec Dt:
11/11/2009
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12623166
Correspondence name and address
JOHN WUSTENBERG, CUSTOMER NO. 29920 HALL
2600 S. 2ND STREET
P. O. BOX 1431
DUNCAN, OK 73536

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