Patent Assignment
Reel/Frame 020617/0494
Grant of Security Interest
Recorded: 2008-03-10
Pages: 6
Assignor
EFHCO INC.
Executed: 2007-12-19
Assignee
THE GOVERNOR AND COMPANY OF THE BANK OF IRELAND
LOWER BAGGOT STREET, BANK OF IRELAND CORPORATE BANKING, HEAD OFFICE, B-2, DUBLIN 2, IRELAND
Covered Properties
(2)
Method of Quenching
Patent:
4,404,044 →
Application:
06/299,961 →
Metal Quenching Process
Patent:
4,381,205 →
Application:
06/365,531 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 18, 1981
From: WARCHOL, JOSEPH F.
To: E.F. HOUGHTON AND COMPANY, A CORP. OF PA.
Reel/Frame 003927/0757 →
Assignment of Assignors Interest.
Oct 18, 1982
From: WARCHOL, JOSEPH F.
To: E.F.HOUGHTON COMPANY MADISON & VANBUREN AVES. A CORP OF PA.
Reel/Frame 004055/0711 →
Confirmatory Assignment
Sep 6, 2001
From: E. F. HOUGHTON & CO.
To: HOUGHTON TECHNICAL, INC.
Reel/Frame 012134/0280 →
Corrective Assignment to Correct Assignee Name Recorded on Reel 012134 Frame 0280.
Mar 6, 2002
From: E. F. HOUGHTON & CO.
To: HOUGHTON TECHNICAL CORP.
Reel/Frame 012983/0451 →
Security Interest
Mar 19, 2002
From: HOUGHTON TECHNICAL CORP.
To: JOHN HANCOCK LIFE INSURANCE COMPANY, AS COLLATERAL AGENT
Reel/Frame 012762/0416 →