IP Library Assignment 035860/0453
Patent Assignment
Reel/Frame 035860/0453

Assignment of Assignor's Interest

Recorded: 2015-06-18 Pages: 6
Assignors
DUONG, KHANH ANH
Executed: 2014-11-11
HUNTER, RICK C.
Executed: 2015-05-14
Assignee
VETCO GRAY INC.
4424 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77041
Covered Property (1)
Positive Retention Lock Ring for Tubing Hanger
Application: 14/540,775 →
Publication: US 2015/0068725
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 5, 2020
From: VETCO GRAY INC.
To: VETCO GRAY, LLC
Reel/Frame 052019/0590 →