IP Library › Assignment 013728/0634
Patent Assignment
Reel/Frame 013728/0634

Assignment of Assignor's Interest

Recorded: 2003-02-06 Pages: 4
Assignors
WILKINSON, JOHN D.
Executed: 2003-01-17
HUDSON, HANK M.
Executed: 2003-01-17
CUELLAR, KYLE T.
Executed: 2003-01-28
Assignee
ELKCORP, INC.
14643 DALLAS PARKWAY, SUITE 1000, DALLAS, TEXAS, 75240
Covered Property (1)
Natural Gas Liquefaction
Patent: 6,945,075 →
Application: 10/278,610 →
Publication: US 2004/0079107
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 1, 2005
From: ELKCORP
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 016712/0220 →
Corrective Assignment to Correct the Assignee Name and Address Previously Recorded on Reel 016712 Frame 0220. Assignor(S) Hereby Confirms the Assignment. Feb 24, 2006
From: ELKCORP
To: TORGO LTD.
Reel/Frame 017215/0131 →
Change of Name Apr 13, 2007
From: TORGO, LTD.
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 019193/0499 →
Assignment of Assignor's Interest Sep 24, 2020
From: ORTLOFF ENGINEERS, LTD.
To: UOP LLC
Reel/Frame 054188/0807 →