Patent Assignment
Reel/Frame 007453/0474
Assignment of Assignor's Interest
Recorded: 1995-04-14
Pages: 3
Assignor
AMERICAN OPTICAL CORPORATION
Executed: 1995-04-11
Assignee
AOTEC, INC.
14 MECHANIC STREET, SOUTHBRIDGE, MASSACHUSETTS, 01550
Covered Properties
(3)
Stabilized Photochromic Materials
Patent:
4,367,170 →
Application:
05/543,711 →
Photochromic Composition Resistant to Fatigue
Patent:
4,440,672 →
Application:
06/360,455 →
Photochromic Composition Resistant to Fatique
Patent:
4,720,356 →
Application:
07/058,629 →
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 22, 1982
From: CHU, NORI Y. C.
To: AMERICAN OPTICAL CORPORATION
Reel/Frame 003989/0460 →
Assignment of Assignors Interest.
May 27, 1982
From: AMERICAN OPTICAL CORPORATION
To: AO,INC. A CORP OF DE.
Reel/Frame 004056/0229 →
Conditional Assignment
May 27, 1982
From: AO, INC. A DE CORP.
To: WARNER-LAMBERT TECHNOLOGIES, INC., A TX CORP.
Reel/Frame 004041/0934 →
Assignment of Assignors Interest.
Nov 1, 1985
From: AO, INC., A DE. CORP.; WARNER-LAMBERT TECHNOLOGIES, INC., A TX CORP.; IRVING TRUST COMPANY, A NY CORP.
To: AMERICAN OPTICAL CORPORATION, A CORP. OF
Reel/Frame 004477/0409 →
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 →
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
Apr 21, 1995
From: AOTEC, INC.
To: AMERICAN OPTICAL CORPORATION
Reel/Frame 007449/0373 →
Assignment of Assignor's Interest
Dec 14, 1995
From: RADIAC ABRASIVES (WEST) INC.
To: AMERICAN OPTICAL CORPORATION
Reel/Frame 007744/0352 →
Assignment of Assignor's Interest
Dec 14, 1995
From: RADIAC ABRASIVES (EAST) INC.
To: AMERICAN OPTICAL CORPORATION
Reel/Frame 007795/0167 →
Assignment of Assignor's Interest
Dec 15, 1995
From: AMERICAN OPTICAL CORPORATION
To: AO, INC.
Reel/Frame 007737/0520 →
Notice of Grant of Security Interest
Feb 13, 2001
From: AMERICAN OPTICAL LENS COMPANY
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011523/0770 →
Release of Security Interest
Apr 23, 2001
From: BANK OF AMERICA, N.A.
To: AMERICAN OPTICAL LENS COMPANY
Reel/Frame 011731/0087 →