IP Library Assignment 010039/0528
Patent Assignment
Reel/Frame 010039/0528

Assignment of Assignor's Interest

Recorded: 1999-06-23 Pages: 3
Assignor
WREYFORD, RANDY L.
Executed: 1999-06-10
Assignee
ANTEK INSTRUMENTS, INC.
300 BAMMEL WESTFIELD ROAD, HOUSTON, TEXAS, 77090
Covered Property (1)
Staged Oxidation Chamber for Enhanced Nitrogen and Sulfur Detection
Patent: 6,458,328 →
Application: 09/264,377 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 23, 2003
From: ANTEK INSTRUMENTS L.P.
To: ROPINTASSCO 7, LLC
Reel/Frame 014822/0267 →
Assignment of Assignor's Interest Dec 23, 2003
From: ROPINTASSCO 7, LLC
To: ROPINTASSCO HOLDINGS, L.P.
Reel/Frame 014836/0241 →
Security Agreement Feb 24, 2004
From: ROPINTASSCO HOLDINGS, L.P.
To: JPMORGAN CHASE BANK
Reel/Frame 014981/0256 →
Assignment of Assignor's Interest Mar 22, 2006
From: ROPINTASSCO HOLDINGS, L.P.; ROPINTASSCO 7, LLC
To: PETROLEUM ANALYZER COMPANY L.P.
Reel/Frame 017344/0493 →
Termination and Release of Security Jul 25, 2008
From: JPMORGAN CHASE BANK, N.A.
To: ROPINTASSCO HOLDINGS, L.P.
Reel/Frame 021281/0956 →