IP Library › Assignment 019193/0481
Patent Assignment
Reel/Frame 019193/0481

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: 4,889,545 →
Application: 07/275,102 →
Terminal Device for Interface Sockets
Patent: 5,779,507 →
Application: 08/695,198 →
Lng Production in Cryogenic Natural Gas Processing Plants
Patent: 6,526,777 →
Application: 09/839,907 →
Lng Production in Cryogenic Natural Gas Processing Plants
Patent: 6,889,523 →
Application: 10/384,038 →
Publication: US 2004/0177646
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 21, 1988
From: CAMPBELL, ROY E.; WILKINSON, JOHN D.; HUDSON, HANK M.
To: ELCOR CORPORATION, MIDLAND, TEXAS, A CORP. OF DE
Reel/Frame 004980/0926 →
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 →
Change of Name Dec 2, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013546/0341 →
Change of Name Dec 2, 2002
From: ELCOR CORPORATION
To: ELKCORP
Reel/Frame 013542/0519 →
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 Nov 1, 2005
From: ELKCORP
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 016712/0220 →
Assignment of Assignor's Interest Nov 1, 2005
From: ELKCORP
To: ORTLOFF ENGINEERS, LTD.
Reel/Frame 016712/0143 →
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 →
Corrective Assignment to Correct the Assignee Name and Address Previously Recorded on Reel 016712 Frame 0143. Assignor(S) Hereby Confirms the Assignment. Feb 24, 2006
From: ELKCORP
To: TORGO LTD.
Reel/Frame 017215/0001 →
Assignment of Assignor's Interest Sep 24, 2020
From: ORTLOFF ENGINEERS, LTD.
To: UOP LLC
Reel/Frame 054188/0807 →