Patent Assignment
Reel/Frame 007722/0513
Assignment of Assignor's Interest
Recorded: 1995-11-27
Pages: 3
Assignor
ALTEC ENGINEERING, INC.
Executed: 1994-07-13
Assignee
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD, DANBURY, CONNECTICUT, 06810
Covered Property
(1)
Apparatus for Refining Molten Aluminum
Patent:
5,158,737 →
Application:
07/692,697 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 29, 1991
From: STEIN, ANDREW G.
To: ALTEC ENGINEERING, INC. A CORP. OF CALIFORNIA
Reel/Frame 005690/0986 →
Assignment of Assignor's Interest
Feb 3, 1998
From: PRAXAIR TECHNOLOGY, INC.
To: FOSECO INTERNATIONAL LIMITED
Reel/Frame 008975/0342 →
Security Agreement
Aug 1, 2007
From: PYROTEK INCORPORATED
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 019628/0025 →
Security Agreement
Sep 3, 2010
From: PYROTEK INCORPORATED
To: WELLS FARGO, NATIONAL ASSOCIATION
Reel/Frame 024933/0783 →