Patent Assignment
Reel/Frame 019193/0499
Change of Name
Recorded: 2007-04-13
Pages: 8
Assignor
TORGO, LTD.
Executed: 2005-06-08
Assignee
ORTLOFF ENGINEERS, LTD.
415 W. WALL, SUITE 2000, MIDLAND, TEXAS, 79701
Covered Properties
(4)
Hydrocarbon Gas Processing
Patent:
5,555,748 →
Application:
08/477,444 →
Hydrocarbon Gas Processing
Natural Gas Liquefaction
Natural Gas Liquefaction
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 6, 1996
From: CAMPBELL, ROY E.; WILKINSON, JOHN D.; HUDSON, HANK M.; PIERCE, MICHAEL C.
To: ELCOR CORPORATION
Reel/Frame 007906/0671 →
Change of Name
Dec 5, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0705 →
Change of Name
Dec 5, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013548/0345 →
Assignment of Assignor's Interest
Feb 6, 2003
From: WILKINSON, JOHN D.; HUDSON, HANK M.; CUELLAR, KYLE T.
To: ELKCORP, INC.
Reel/Frame 013728/0634 →
Assignment of Assignor's Interest
Oct 19, 2004
From: WILKINSON, JOHN D.; LYNCH, JOE T.; HUDSON, HANK M.; CUELLAR, KYLE T.
To: ELKCORP
Reel/Frame 015899/0376 →
Assignment of Assignor's Interest
Nov 1, 2005
From: ELKCORP
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 016712/0220 →
Assignment of Assignor's Interest
Dec 7, 2005
From: ELKCORP
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 016861/0910 →
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 →
Corrective Assignment to Correct the Assignee Name and Address Previously Recorded on Reel 016861 Frame 0910. Assignor(S) Hereby Confirms the Assignment.
Feb 24, 2006
From: ELKCORP
To: TORGO LTD.
Reel/Frame 017215/0035 →
Assignment of Assignor's Interest
Sep 24, 2020
From: ORTLOFF ENGINEERS, LTD.
To: UOP LLC
Reel/Frame 054188/0807 →