IP Library › Assignment 019193/0465
Patent Assignment
Reel/Frame 019193/0465

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: 5,771,712 →
Application: 08/696,114 →
Hydrocarbon Gas Processing
Patent: 5,881,569 →
Application: 08/915,065 →
Natural Gas Liquefaction
Patent: 6,742,358 →
Application: 10/161,780 →
Publication: US 2003/0005722
Natural Gas Liquefaction
Patent: 7,010,937 →
Application: 10/823,248 →
Publication: US 2004/0187520
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
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 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 013542/0762 →
Change of Name Dec 2, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0521 →
Change of Name Apr 13, 2004
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 015262/0606 →
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 →
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 Sep 24, 2020
From: ORTLOFF ENGINEERS, LTD.
To: UOP LLC
Reel/Frame 054188/0807 →