IP Library › Assignment 014959/0603
Patent Assignment
Reel/Frame 014959/0603

Assignment of Assignor's Interest

Recorded: 2004-02-06 Pages: 3
Assignors
WILKINSON, JOHN D.
Executed: 2004-01-26
HUDSON, HANK M.
Executed: 2004-01-26
Assignee
ELKCORP
14911 QUOROM DRIVE, SUITE 600, DALLAS, TEXAS, 75254
Covered Property (1)
Liquefied Natural Gas Processing
Patent: 7,155,931 →
Application: 10/675,785 →
Publication: US 2005/0066686
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 →
Assignment of Assignor's Interest Aug 21, 2006
From: ELKCORP
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 018210/0848 →
Assignment of Assignor's Interest Sep 24, 2020
From: ORTLOFF ENGINEERS, LTD.
To: UOP LLC
Reel/Frame 054188/0807 →