Patent Assignment
Reel/Frame 019214/0489
Assignment of Assignor's Interest
Recorded: 2007-04-20
Pages: 8
Assignor
TORGO, LTD.
Executed: 2005-05-31
Assignee
ORTLOFF ENGINEERS, LTD.
415 W. WALL, SUITE 2000, MIDLAND, TEXAS, 79701
Covered Properties
(3)
Lng Production in Cryogenic Natural Gas Processng Plants
PCT:
PCT/US2004/003330 ↗
Hydrocarbon Gas Processing
PCT:
PCT/US2004/004206 ↗
Liquefied Natural Gas Processing
PCT:
PCT/US2004/021310 ↗
Related Assignments
(4)
Other recorded transfers of the patents 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 →
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 016861 Frame 0910. Assignor(S) Hereby Confirms the Assignment.
Feb 24, 2006
From: ELKCORP
To: TORGO LTD.
Reel/Frame 017215/0035 →
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 →