Patent Assignment
Reel/Frame 006869/0874
Assignment of Assignor's Interest
Recorded: 1994-02-22
Pages: 3
Assignor
ALCOR, INC.
Executed: 1993-11-23
Assignee
ALCOR PETROLEUM INSTRUMENTS, INC. C/O VARLEN CORPORATION
55 SHUMAN BOULEVARD, P.O. BOX 3089, NAPERVILLE, ILLINOIS, 60556-7089
Covered Properties
(10)
Controlled Atmosphere Oven
Patent:
4,568,426 →
Application:
06/465,109 →
Piezoelectric Ratio Weighing Device
Patent:
4,623,030 →
Application:
06/789,515 →
Controlled Atmosphere Oven
Patent:
4,680,167 →
Application:
06/823,637 →
Piezoelectric Weighing Device
Patent:
4,697,657 →
Application:
06/931,660 →
Piezoelectric Viscometer
Patent:
4,799,378 →
Application:
07/079,684 →
Micro Freeze Point Analysis Apparatus and Method
Patent:
5,141,329 →
Application:
07/589,376 →
Apparatus for Determining the Thermal Stability of Fluids
Patent:
5,101,658 →
Application:
07/711,120 →
Apparatus and Method for Determining the Thermal Stability of Fluids
Patent:
5,337,599 →
Application:
07/863,856 →
Micro Freeze Point Analysis Apparatus and Method
Patent:
5,282,682 →
Application:
07/925,791 →
Method and Apparatus for Quantifying Thermal Oxidation Tester Tube Deposits
Patent:
5,223,718 →
Application:
07/927,820 →
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 9, 1983
From: ORLANDO, THOMAS W.
To: ALCOR, INC.; A CORP OF TX.
Reel/Frame 004095/0707 →
Assignment of Assignors Interest.
Oct 26, 1985
From: PORTMAN, JOE L. JR.; MARGRAF, DAVID J.
To: ALCOR, INC., A CORP. OF
Reel/Frame 004474/0361 →
Assignment of Assignors Interest.
Nov 17, 1986
From: PORTMAN, JOE L. JR.; MARGRAF, DAVID J.
To: ALCOR, INC., A CORP OF TX.
Reel/Frame 004630/0344 →
Assignment of Assignors Interest.
Jul 29, 1987
From: PORTMAN, JOSEPH L. JR.; MARGRAF, DAVID J.
To: ALCOR, INC.
Reel/Frame 004769/0363 →
Assignment of Assignors Interest.
Sep 27, 1990
From: ORLANDO, THOMAS W.; RANDAL, VINCENT T.
To: ALCOR, INC.
Reel/Frame 005466/0903 →
Assignment of Assignors Interest.
Apr 6, 1992
From: HUNDERE, ALF; WILSON, GEORGE R., III; DOWDA, THOMAS; DOWDA, JAMES
To: ALCOR, INC. A CORP. OF TEXAS
Reel/Frame 006143/0856 →
Assignment of Assignors Interest.
Aug 10, 1992
From: TABOADA, JOHN
To: ALCOR, INC., A CORP. OF TEXAS
Reel/Frame 006239/0765 →
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
Feb 1, 2001
From: VARLEN INSTRUMENTS, INC.
To: PETROLEUM ANALYZER COMPANY, L.P.
Reel/Frame 011497/0259 →
Assignment of Assignor's Interest
Jun 18, 2001
From: VARLEN INSTRUMENTS INC.
To: PETROLEUM ANALYZER COMPANY, L.P.
Reel/Frame 011898/0490 →
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 →