Patent Assignment
Reel/Frame 005719/0579
Assignment of Assignors Interest.
Recorded: 1991-06-04
Pages: 7
Assignors
VAN NOY, STEPHEN J.
Executed: 1991-05-30
PATEL, ANILBHAI S.
Executed: 1991-05-24
CARNCROSS, THOMAS
Executed: 1991-05-15
Assignee
ALCON SURGICAL, INC. A COMPANY OF DE
6201 SOUTH FREEWAY, FORT WORTH, TEXAS
Covered Property
(1)
Bifocal Intraocular Lens with Correction for Spherical Abberation
Patent:
5,147,393 →
Application:
07/681,814 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 14, 1994
From: ALCON SURGICAL INC.
To: ALCON LABORATORIES, INC.
Reel/Frame 006858/0893 →
Assignment of Assignor's Interest
Mar 26, 2001
From: ALCON LABORATORIES, INC.
To: ALCON MANUFACTURING, LTD.
Reel/Frame 011667/0559 →
Merger
Jul 21, 2008
From: ALCON MANUFACTURING, LTD.
To: ALCON RESEARCH, LTD.
Reel/Frame 021266/0729 →