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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/25/2019
Application #:
15587248
Filing Dt:
05/04/2017
Publication #:
Pub Dt:
11/08/2018
Inventors:
YingQing Xu, Guijun Deng
Title:
Sealing Element Backup Ring with Integrated Tab to Close Extrusion Path along a Mandrel
Assignment: 1
Reel/Frame:
042246/0963Recorded: 05/04/2017Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/04/2017
Exec Dt:
05/04/2017
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
STEVE ROSENBLATT
PO BOX 421239
HOUSTON, TX 77242
Assignment: 2
Reel/Frame:
048286/0705Recorded: 02/07/2019Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/03/2017
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
LAW OFFICE OF SHAWN HUNTER
P.O. BOX 270110
HOUSTON, TX 77277-0110

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