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Patent Assignment Assignor Details
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Assignor Name : LIVINGSTON, DAVID W.
Total Assignments: 5
Assignment: 1
Reel/Frame:004905/0548   Pages: 2
Recorded: 06/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/25/1988
2
Exec Dt:
05/25/1988
Assignee
1
P.O. BOX 2539
A CORP. OF DE
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07203040
Correspondence name and address
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:006849/0988   Pages: 4
Recorded: 01/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/1994
2
Exec Dt:
01/10/1994
3
Exec Dt:
01/10/1994
Assignee
1
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08183002
Correspondence name and address
JAMES E. BRADLEY
FELSMAN, BRADLEY, GUNTER & DILLON
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 3
Reel/Frame:013024/0596   Pages: 2
Recorded: 06/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/12/2002
Assignee
1
INTELLECTUAL PROPERTY OFFICE
113 TECHNOLOGY CENTER, 200 INNOVATION BLVD
UNIVERSITY PARK, PENNSYLVANIA 16802
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09532687
Correspondence name and address
HEIDI S. NEBEL
801 GRAND, SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 4
Reel/Frame:029245/0524   Pages: 7
Recorded: 11/06/2012
Attorney Dkt #:9010RF.045626 CBL4-54062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2012
2
Exec Dt:
10/01/2012
3
Exec Dt:
10/16/2012
4
Exec Dt:
10/02/2012
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13669532
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 5
Reel/Frame:039870/0662   Pages: 5
Recorded: 09/27/2016
Attorney Dkt #:BAKR04801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/2014
2
Exec Dt:
07/01/2014
3
Exec Dt:
07/01/2014
4
Exec Dt:
07/01/2014
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14790747
Correspondence name and address
MARK L. BERRIER
1715 S. CAPITAL OF TEXAS HWY.
SUITE 200-E
AUSTIN, TX 78746

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