IP Library › Assignment 018210/0848
Patent Assignment
Reel/Frame 018210/0848

Assignment of Assignor's Interest

Recorded: 2006-08-21 Pages: 13
Assignor
ELKCORP
Executed: 2005-05-31
Assignee
ORTLOFF ENGINEERS, LTD.
14911 QUORUM 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 Feb 6, 2004
From: WILKINSON, JOHN D.; HUDSON, HANK M.
To: ELKCORP
Reel/Frame 014959/0603 →
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 Sep 24, 2020
From: ORTLOFF ENGINEERS, LTD.
To: UOP LLC
Reel/Frame 054188/0807 →