Patent Assignment
Reel/Frame 007986/0250
Assignment of Assignor's Interest
Recorded: 1996-06-13
Pages: 3
Assignor
PILKINGTON DIFFRACTIVE LENSES LIMITED
Executed: 1996-06-03
Assignee
PILKINGTON BARNES HIND, INC.
810 KIFER ROAD, SUNNYVALE, CALIFORNIA, 94086
Covered Property
(1)
Manufacture of Visual Lenses
Patent:
5,281,294 →
Application:
07/683,036 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 28, 1992
From: FREEMAN, MICHAEL H.; PERROTT, COLIN M.
To: PILKINGTON DIFFRACTIVE LENSES LIMITED
Reel/Frame 006248/0770 →
Security Interest
Mar 13, 1997
From: PBH INC.
To: BANKERS TRUST COMPANY
Reel/Frame 008423/0903 →
Change of Name
Apr 5, 2000
From: PILKINGTON BARNES HIND, INC.
To: PBH, INC.
Reel/Frame 010719/0286 →
Release of a Security Interest
May 17, 2001
From: BANKERS TRUST COMPANY
To: PBH, INC.
Reel/Frame 011821/0602 →
Assignment of Assignor's Interest
Mar 31, 2003
From: PBH, INC.
To: NOVARTIS AG
Reel/Frame 013852/0405 →