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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/11/2018
Application #:
14605639
Filing Dt:
01/26/2015
Publication #:
Pub Dt:
05/28/2015
Inventors:
David A. Curry, Terry J. Koltermann, Chih C. Lin, Stuart Hall
Title:
Composite Metallic Elastomeric Sealing Components for Roller Cone Drill Bits
Assignment: 1
Reel/Frame:
034814/0562Recorded: 01/26/2015Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/13/2015
Exec Dt:
01/15/2015
Exec Dt:
01/22/2015
Exec Dt:
01/13/2015
Assignee:
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 2
Reel/Frame:
061713/0934Recorded: 10/19/2022Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/03/2017
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
LENORA EVANS
2001 RANKIN ROAD
HOUSTON, TX 77073
Assignment: 3
Reel/Frame:
062020/0408Recorded: 11/30/2022Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/13/2020
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
LENORA EVANS
2001 RANKIN ROAD
HOUSTON, TX 77073

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