IP Library › Assignment 006248/0770
Patent Assignment
Reel/Frame 006248/0770

Assignment of Assignors Interest.

Recorded: 1992-08-28 Pages: 2
Assignors
FREEMAN, MICHAEL H.
Executed: 1992-07-02
PERROTT, COLIN M.
Executed: 1992-08-07
Assignee
PILKINGTON DIFFRACTIVE LENSES LIMITED
A CORP. OF GREAT BRITAIN, PRESCOT ROAD, ST. HELENS WA10 3TT, ENGLAND, UNITED KINGDOM
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 Assignor's Interest Jun 13, 1996
From: PILKINGTON DIFFRACTIVE LENSES LIMITED
To: PILKINGTON BARNES HIND, INC.
Reel/Frame 007986/0250 →
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 →