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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 : PERKINS, DONALD
Total Assignments: 6
Assignment: 1
Reel/Frame:015257/0820   Pages: 16
Recorded: 04/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/2003
2
Exec Dt:
11/21/2003
3
Exec Dt:
11/21/2003
4
Exec Dt:
11/21/2003
5
Exec Dt:
11/21/2003
6
Exec Dt:
11/21/2003
7
Exec Dt:
11/21/2003
8
Exec Dt:
11/21/2003
9
Exec Dt:
11/21/2003
10
Exec Dt:
11/21/2003
11
Exec Dt:
11/21/2003
12
Exec Dt:
11/21/2003
13
Exec Dt:
11/21/2003
14
Exec Dt:
11/21/2003
15
Exec Dt:
11/21/2003
Assignee
1
5000 FORBES AVENUE
PITTSBURGH, PENNSYLVANIA 15228
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10260171
Correspondence name and address
EDWARD H. GREEN, III
1400 CRESCENT GREET
SUITE 300
CARY, NC 27511
Assignment: 2
Reel/Frame:015481/0216   Pages: 5
Recorded: 06/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/2004
2
Exec Dt:
05/20/2004
3
Exec Dt:
06/14/2004
Assignee
1
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10868077
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
LEGAL INTELLECTUAL PROPERTY DEPARTMENT
WILLIAM M. JMWALLE
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 3
Reel/Frame:022417/0964   Pages: 9
Recorded: 03/10/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/2009
2
Exec Dt:
02/26/2009
3
Exec Dt:
03/09/2009
4
Exec Dt:
02/25/2009
5
Exec Dt:
02/25/2009
6
Exec Dt:
03/02/2009
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12353664
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTINE ROAD, 1-B-121
CARROLLTON, TEXAS 75006
Assignment: 4
Reel/Frame:028325/0532   Pages: 9
Recorded: 06/06/2012
Attorney Dkt #:2008-IP-016829 U1 D1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/2009
2
Exec Dt:
02/26/2009
3
Exec Dt:
03/09/2009
4
Exec Dt:
02/25/2009
5
Exec Dt:
02/25/2009
6
Exec Dt:
03/02/2009
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13489504
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 5
Reel/Frame:025512/0059   Pages: 6
Recorded: 12/16/2010
Attorney Dkt #:2010-IP-035617 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2010
2
Exec Dt:
11/19/2010
3
Exec Dt:
11/30/2010
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12903648
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 6
Reel/Frame:058665/0165   Pages: 6
Recorded: 01/14/2022
Attorney Dkt #:IPL1187USD2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/2016
2
Exec Dt:
10/21/2016
3
Exec Dt:
10/21/2016
4
Exec Dt:
10/25/2016
5
Exec Dt:
10/21/2016
Assignee
1
1401 CROOKS ROAD
TROY, MICHIGAN 48084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17576590
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103-3207

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