Patent Assignment
Reel/Frame 012990/0213
Assignment of Assignor's Interest
Recorded: 2002-06-10
Pages: 4
Assignor
QUACKENBUSH, MARK S.
Executed: 2002-05-29
Assignee
PYROTEK, INC.
1285 CLAREMONT ROAD, CARLISLE, PENNSYLVANIA, 17013
Covered Property
(1)
Molten Metal Degassing Apparatus
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →