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Patent Assignment Assignor Details
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Assignor Name : HAYWORTH, ROBERT DOUGLAS
Total Assignments: 3
Assignment: 1
Reel/Frame:019860/0335   Pages: 3
Recorded: 09/10/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/22/2007
Assignee
1
10200 BALLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11772839
Correspondence name and address
JOHN W. WUSTENBERG
HAILBURTON ENERGY SERVICES, INC.
2600 SOUTH SECOND ST.
DUNCAN, OK 73533
Assignment: 2
Reel/Frame:025389/0622   Pages: 8
Recorded: 11/22/2010
Attorney Dkt #:086108-0324
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/28/2010
2
Exec Dt:
10/07/2010
3
Exec Dt:
10/27/2010
4
Exec Dt:
10/06/2010
5
Exec Dt:
10/06/2010
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12951257
Correspondence name and address
JOHN WUSTENBERG, CUSTOMER NO. 29920 HALL
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 3
Reel/Frame:038828/0685   Pages: 8
Recorded: 06/07/2016
Attorney Dkt #:063718.6566
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2014
2
Exec Dt:
02/20/2014
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15102318
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002

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