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Patent Assignment Assignor Details
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Assignor Name : HOLVEY, JASON T.
Total Assignments: 2
Assignment: 1
Reel/Frame:027659/0488   Pages: 5
Recorded: 02/06/2012
Attorney Dkt #:WWCI/0015US/TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2012
2
Exec Dt:
10/31/2011
3
Exec Dt:
11/02/2011
Assignee
1
DRILLING TECHNOLOGY CENTER, 2202 OIL CENTER COURT
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13237549
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:034427/0795   Pages: 5
Recorded: 12/08/2014
Attorney Dkt #:WWCI/0015USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2012
2
Exec Dt:
10/31/2011
3
Exec Dt:
11/02/2011
Assignee
1
DRILLING TECHNOLOGY CENTER, 2202 OIL CENTER COURT
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14561274
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046

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