Patent Assignment
Reel/Frame 004001/0463
Assignment of Assignors Interest.
Recorded: 1982-05-27
Pages: 2
Assignor
WARNER-LAMBERT INC. A CORP. OF NV
Executed: 1982-05-17
Assignee
AO, INC. 14 MECHANIC STREET, A CORP. OF DE
SOUTHBRIDGE, MASSACHUSETTS
Covered Property
(1)
Preparing a Hydrated Contact Lens
Patent:
4,054,624 →
Application:
05/640,678 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 27, 1982
From: WARNER-LAMBERT COMPANY A CORP.OF DE
To: AO, INC. 14 MECHANIC ST., A CORP. OF DE
Reel/Frame 004001/0461 →
Security Interest
Jun 3, 1982
From: AO, INC., A DE CORP.
To: WARNER-LAMBERT TECHNOLOGIES, INC.; WARNER-LAMBERT CANADA, INC.
Reel/Frame 004073/0046 →
Assignment of Assignors Interest.
Aug 11, 1982
From: AO, INC.
To: IRVING TRUST COMPANY
Reel/Frame 004073/0675 →
Assignment of Assignors Interest.
Feb 10, 1986
From: AMERICAN OPTICAL CORPORATION, A CORP OF DE.; AD, INC.
To: CIBA-U.S., CIBA-GEIGY CORPORATION
Reel/Frame 004510/0050 →
Assignment of Assignors Interest.
May 10, 1991
From: CIBA-GEIGY CORPORATION, A NY COMPANY
To: CIBA VISION CORPORATION A COMPANY OF DE
Reel/Frame 005699/0274 →