Patent Assignment
Reel/Frame 005032/0598
Nunc Pro Tunc Assignment
Recorded: 1989-03-27
Pages: 2
Assignor
SECURITY ENGINEERING, INC.
Executed: 1989-03-21
Assignee
HARROW PRODUCTS, INC., A CORP. OF DE
2627 EAST BELTLINE S.E., GRAND RAPIDS, MICHIGAN, 49506
Covered Properties
(2)
Electric Fail -Secure / Fail-Open Lock Mechanism
Patent:
4,557,121 →
Application:
06/524,907 →
Fail-Secure and Fail-Safe Door Lock Mechanism
Patent:
4,579,376 →
Application:
06/589,453 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 3, 1983
From: CHARLTON, NEWTON W.
To: SECURITY ENGINEERING, INC. 61 EAST MAIN ST. P.O. BOX 337, FORESTVILLE, CT A CT CORP
Reel/Frame 004174/0570 →
Assignment of Assignors Interest.
May 29, 1984
From: CHARLTON, NEWTON W.
To: SECURITY ENGINEERING, INC., 560 BIRCH ST., P.O. BOX 9337, FORESTVILLE, CT., A CT CORP.
Reel/Frame 004262/0225 →
Assignment of Assignors Interest.
Jun 15, 1988
From: SECURITY ENGINEERING, INC., (A CT. CORP.)
To: HARROW PRODUCTS, INC., A DE. CORP.
Reel/Frame 004901/0249 →
Release of Security Interest
Mar 27, 2000
From: FLEET CAPTITAL CORPORATION
To: HARROW PRODUCTS, INC. C/O INGERSOLL-RAND COMPANY
Reel/Frame 010668/0580 →