Patent Assignment
Reel/Frame 006852/0416
Assignment of Assignor's Interest
Recorded: 1993-10-22
Pages: 16
Assignor
CARBORUNDUM COMPANY, THE
Executed: 1989-02-10
Assignee
METAULLICS SYSTEMS CO., L.P.
31935 AURORA ROAD, SOLON, OHIO, 44139
Covered Property
(1)
Molten Metal Pump with Filter
Patent:
4,940,384 →
Application:
07/309,613 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 10, 1989
From: AMRA, LUTFI H.; BYRNE, THOMAS M. JR.; MARTIN, HARVEY; MORDUE, GEORGE S.
To: CARBORUNDUM CO., THE, A CORP. OF DE
Reel/Frame 005040/0631 →
Change of Name
Dec 20, 1993
From: CARBORUNDUM COMPANY, THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 006852/0409 →
Assignment of Assignor's Interest
Jul 19, 2005
From: METAULLICS SYSTEMS CORPORATION LP
To: PYROTEK, INC.
Reel/Frame 016536/0687 →
Security Agreement
Aug 1, 2007
From: PYROTEK INCORPORATED
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 019628/0025 →
Release of Security Interest
Sep 3, 2010
From: U.S. BANK NATIONAL ASSOCIATION
To: PYROTEK INCORPORATED
Reel/Frame 024933/0749 →
Security Agreement
Sep 3, 2010
From: PYROTEK INCORPORATED
To: WELLS FARGO, NATIONAL ASSOCIATION
Reel/Frame 024933/0783 →