IP Library Assignment 017215/0131
Patent Assignment
Reel/Frame 017215/0131

Corrective Assignment to Correct the Assignee Name and Address Previously Recorded on Reel 016712 Frame 0220. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2006-02-24 Pages: 33
Assignor
ELKCORP
Executed: 2005-05-31
Assignee
TORGO LTD.
WILCO BUILDING, SUITE 2000, 415 WEST WALL STREET, MIDLAND, TEXAS, 79701
Covered Properties (21)
Lng Production in Cryogenic Natural Gas Processng Plants
Liquefied Natural Gas Processing
Gas Processing
Patent: 5,275,005 →
Application: 07/983,884 →
Hydrocarbon Gas Processing
Patent: 5,568,737 →
Application: 08/337,172 →
Hydrocarbon Gas Processing
Patent: 5,771,712 →
Application: 08/696,114 →
Hydrocarbon Gas Processing
Patent: 5,799,507 →
Application: 08/738,321 →
Hydrocarbon Gas Processing
Patent: 5,881,569 →
Application: 08/915,065 →
Hydrocarbon Gas Processing
Patent: 5,890,378 →
Application: 09/052,845 →
Hydrocarbon Gas Processing
Patent: 6,182,469 →
Application: 09/439,508 →
Hydrocarbon gas processing
Application: 09/677,220 →
Lng Production in Cryogenic Natural Gas Processing Plants
Patent: 6,526,777 →
Application: 09/839,907 →
Natural Gas Liquefaction
Patent: 6,742,358 →
Application: 10/161,780 →
Publication: US 2003/0005722
Natural Gas Liquefaction
Patent: 6,945,075 →
Application: 10/278,610 →
Publication: US 2004/0079107
Lng Production in Cryogenic Natural Gas Processing Plants
Patent: 6,889,523 →
Application: 10/384,038 →
Publication: US 2004/0177646
Liquefied Natural Gas Processing
Patent: 7,155,931 →
Application: 10/675,785 →
Publication: US 2005/0066686
Natural Gas Liquefaction
Patent: 7,010,937 →
Application: 10/823,248 →
Publication: US 2004/0187520
Natural Gas Liquefaction
Patent: 7,204,100 →
Application: 10/840,072 →
Publication: US 2005/0247078
Liquefied natural gas processing
Application: 60/584,668 →
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 (25)
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 →
Assignment of Assignor's Interest Feb 6, 1995
From: CAMPBELL, ROY E.; WILKINSON, JOHN D.; HUDSON, HANK M.
To: ELCOR CORPORATIN
Reel/Frame 007323/0995 →
Assignment of Assignor's Interest Jan 17, 1997
From: WILKINSON, JOHN D.; HUDSON, HANK M.; CUELLAR, KYLE T.
To: ELCOR CORPORATION
Reel/Frame 008310/0787 →
Assignment of Assignor's Interest Jan 24, 2001
From: WILKINSON, JOHN D.; HUDSON, HANK M.; PIERCE, MICHAEL C.
To: ELCOR CORPORATION
Reel/Frame 011473/0818 →
Assignment of Assignor's Interest Sep 27, 2001
From: CAMPBELL, WANDA P., AS EXECUTRIX OF THE ESTATE OF ROY E. CAMPBELL; WILKINSON, JOHN D.; HUDSON, HANK M.; CUELLER, KYLE T.
To: ELCOR CORPORATION
Reel/Frame 012205/0940 →
Assignment of Assignor's Interest Sep 3, 2002
From: WILKINSON, JOHN D.; HUDSON, HANK M.; CUELLER, KYLET T.
To: ELCOR CORPORATION
Reel/Frame 013252/0254 →
Change of Name Nov 26, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0523 →
Change of Name Dec 2, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013555/0479 →
Change of Name Dec 2, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0521 →
Change of Name Dec 2, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0517 →
Change of Name Dec 2, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0762 →
Change of Name Dec 2, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013546/0341 →
Change of Name Dec 5, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0806 →
Assignment of Assignor's Interest Dec 5, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0766 →
Change of Name Dec 5, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0768 →
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 Jun 24, 2003
From: WILKINSON, JOHN D.; HUDSON, HANK M.; CUELLAR, KYLE T.
To: ELKCORP INC.
Reel/Frame 014193/0823 →
Assignment of Assignor's Interest Feb 6, 2004
From: WILKINSON, JOHN D.; HUDSON, HANK M.
To: ELKCORP
Reel/Frame 014959/0603 →
Change of Name Apr 13, 2004
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 015262/0606 →
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 15, 2004
From: WILKINSON, JOHN D.; HUDSON, HANK; CUELLER, KYLE T.
To: ELKCORP
Reel/Frame 015376/0454 →
Assignment of Assignor's Interest Nov 1, 2005
From: ELKCORP
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 016712/0220 →
Assignment of Assignor's Interest Aug 21, 2006
From: ELKCORP
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 018210/0848 →
Change of Name Apr 3, 2007
From: TORGO, LTD.
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 019193/0473 →
Change of Name Apr 13, 2007
From: TORGO, LTD.
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 019193/0481 →