IP Library › Assignment 016712/0220
Patent Assignment
Reel/Frame 016712/0220

Assignment of Assignor's Interest

Recorded: 2005-11-01 Pages: 31
Assignor
ELKCORP
Executed: 2005-05-31
Assignee
ORTLOFF ENGINEERS, LTD.
14911 QUORUM DRIVE, SUITE 600, DALLAS, TEXAS, 75254
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 →
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 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 →