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Patent Assignment Assignor Details
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Assignor Name : SZARKA, DAVID
Total Assignments: 6
Assignment: 1
Reel/Frame:017878/0092   Pages: 6
Recorded: 05/05/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/03/2005
2
Exec Dt:
01/04/2005
3
Exec Dt:
01/03/2005
4
Exec Dt:
01/09/2006
5
Exec Dt:
04/26/2006
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11263730
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES, INC.
2600 SOUTH 2ND
DUNCAN, OK 73533
Assignment: 2
Reel/Frame:018804/0962   Pages: 3
Recorded: 01/16/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/10/2007
Assignee
1
10200 BELLAIRE AVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11611431
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES, INC.
2600 S 2ND ST
DUNCAN, OK 73536
Assignment: 3
Reel/Frame:018804/0974   Pages: 3
Recorded: 01/16/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/10/2007
Assignee
1
10200 BELLAIRE AVE.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11611407
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES, INC.
2600 S 2ND ST.
DUNCAN, OK 73536
Assignment: 4
Reel/Frame:018897/0181   Pages: 5
Recorded: 02/12/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/06/2007
2
Exec Dt:
02/07/2007
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11615180
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND STREET
DUNCAN, OK 73533
Assignment: 5
Reel/Frame:021768/0345   Pages: 6
Recorded: 10/27/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2008
2
Exec Dt:
10/07/2008
3
Exec Dt:
10/07/2008
4
Exec Dt:
10/15/2008
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12207002
Correspondence name and address
JOHN W. WUSTENBERG
2600 SOUTH 2ND STREET
DUNCAN, OK 73533
Assignment: 6
Reel/Frame:025325/0591   Pages: 6
Recorded: 11/05/2010
Attorney Dkt #:13301.933
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/03/2010
2
Exec Dt:
10/21/2010
3
Exec Dt:
10/20/2010
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12903741
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536

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