Patent Assignment
Reel/Frame 006198/0803
Assignment of Assignors Interest.
Recorded: 1992-07-17
Pages: 3
Assignor
CHARLES, STEVEN T.
Executed: 1992-07-12
Assignee
ALCON SURGICAL, INC.
A CORP. OF DE, 6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134
Covered Property
(1)
Vitreous Cutter
Patent:
5,176,628 →
Application:
07/701,947 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 19, 1991
From: DOMASH, DAVID M.; TYLER, BARBARA A., TRUSTEE FOR THE HUGH J. TYLER FAMILY TRUST
To: ALCON SURGICAL INC.
Reel/Frame 005823/0502 →
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 →