Patent Assignment
Reel/Frame 019193/0489
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)
Gas Processing
Patent:
5,275,005 →
Application:
07/983,884 →
Liquefied natural gas processing
Application:
60/646,903 →
Liquefied natural gas processing
Application:
60/669,642 →
Liquefied natural gas processing
Application:
60/671,930 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 1, 1992
From: CAMPBELL, ROY E.; WILKINSON, JOHN D.; HUDSON, HANK M.
To: ELCOR CORPORATION
Reel/Frame 006362/0800 →
Change of Name
Dec 5, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0806 →
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 20, 2007
From: TORGO, LTD.
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 019204/0948 →