Patent Assignment
Reel/Frame 004420/0743
Assignment of Assignors Interest.
Recorded: 1985-06-18
Pages: 2
Assignee
AMRICAN OPTICAL CORPORATION A CORP OF MA
14 MECHANIC ST., SOUTHBRIDGE, MASSACHUSETTS, 01550
Covered Property
(1)
Support Structure for Protective Mask Optical Insert
Patent:
4,711,539 →
Application:
06/746,178 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jul 13, 1988
From: AMERICAN OPTICAL CORPORATION; RADIAC ABRASIVES (EAST) INC.; RADIAC ABRASIVES (WEST) INC.
To: IRVING TRUST COMPANY
Reel/Frame 004918/0235 →
Assignment of Assignors Interest.
Apr 11, 1990
From: AMERICAN OPTICAL CORPORATION
To: AO, INC., A DE CORP.
Reel/Frame 005274/0156 →
Assignment of Assignors Interest.
Jul 11, 1990
From: AO, INC.
To: CABOT SAFETY CORPORATION
Reel/Frame 005535/0024 →
Released by Secured Party
Jul 11, 1990
From: BANK OF NEW YORK, THE (FORMERLY KNOWN AS IRVING TRUST COMPANY)
To: AMERICAN OPTICAL CORPORATION; RADIAC ABRASIVES (EAST) INC.; RADIAC ABRASIVES (WEST) INC.
Reel/Frame 005535/0035 →
Assignment of Assignor's Interest
Nov 19, 1996
From: CABOT SAFETY CORPORATION
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 008231/0608 →