Covered Property (1)

Related Assignments (8)

Other recorded transfers of the patent in this record — the chain of ownership.

Assignment of Assignor's Interest Feb 22, 1994

From: ALCOR, INC.

To: ALCOR PETROLEUM INSTRUMENTS, INC. C/O VARLEN CORPORATION

Reel/Frame 006869/0874 →

Merger Sep 6, 1996

From: ALCOR PETROLEUM INSTRUMENTS, INC.

To: PRECISION SCIENTIFIC, INC.

Reel/Frame 008119/0803 →

Change of Name Sep 9, 1996

From: PRECISION SCIENTIFIC, INC.

To: VARLEN INSTRUMENTS INC.

Reel/Frame 008119/0419 →

Assignment of Assignor's Interest Dec 23, 2003

From: PETROLEUM ANALYZER CO,, LP

To: ROPINTASSCO 7, LLC

Reel/Frame 014830/0520 →

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 →