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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 : STEGEMOELLER, CALVIN
Total Assignments: 6
Assignment: 1
Reel/Frame:006807/0766   Pages: 6
Recorded: 12/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/1993
2
Exec Dt:
12/12/1993
3
Exec Dt:
12/10/1993
4
Exec Dt:
12/10/1993
5
Exec Dt:
12/09/1993
6
Exec Dt:
12/09/1993
Assignee
1
HALLIBURTON ENERGY SERVICES, 1015 BOIS D'ARC DUNCAN, OK 73536
DUNCAN, OK, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
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NONE
08073904
Correspondence name and address
STEPHEN R. CHRISTIAN
HALLIBURTON ENERGY SERVICES
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 2
Reel/Frame:006877/0296   Pages: 8
Recorded: 02/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
00/00/0000
2
Exec Dt:
02/04/1994
3
Exec Dt:
02/14/1994
4
Exec Dt:
02/04/1994
5
Exec Dt:
02/15/1994
6
Exec Dt:
02/04/1994
7
Exec Dt:
02/17/1994
8
Exec Dt:
02/03/1994
Assignee
1
STEPHEN R. CHRISTIAN HALLIBURTON ENERGY SERVICES
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08074051
Correspondence name and address
STEPHEN R. CHRISTIAN
HALLIBURTON ENERGY SERVICES
1015 BOIS D'ARC
DUNCAN, OK 73536
Assignment: 3
Reel/Frame:019780/0945   Pages: 3
Recorded: 08/24/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2007
2
Exec Dt:
07/23/2007
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11746163
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND STREET
DUNCAN, OK 73533
Assignment: 4
Reel/Frame:023776/0728   Pages: 5
Recorded: 01/13/2010
Attorney Dkt #:17697-0026001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2007
2
Exec Dt:
07/23/2007
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11746163
 
12578400
Correspondence name and address
FISH & RICHARDSON P.C.
1717 MAIN
SUITE 5000
DALLAS, TX 75201
Assignment: 5
Reel/Frame:021481/0604   Pages: 13
Recorded: 08/25/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/12/2008
2
Exec Dt:
08/12/2008
3
Exec Dt:
08/13/2008
4
Exec Dt:
08/13/2008
5
Exec Dt:
08/18/2008
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12182297
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73533
Assignment: 6
Reel/Frame:022444/0498   Pages: 6
Recorded: 03/20/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2009
2
Exec Dt:
02/20/2009
3
Exec Dt:
03/12/2009
4
Exec Dt:
03/13/2009
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12360871
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES, INC.
2600 SOUTH 2ND
DUNCAN, OKLAHOMA 73533

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