IP Library Assignment 004063/0900
Patent Assignment
Reel/Frame 004063/0900

Assignment of Assignors Interest.

Recorded: 1982-11-01 Pages: 1
Assignor
LIM, DRAHOSLAV
Executed: 1982-10-26
Assignee
Covered Property (1)
Treatment of Cellulose Acetate Butyrate Contact Lenses
Patent: 4,442,141 →
Application: 06/437,976 →
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 16, 1996
From: PILKINGTON VISIONCARE, INC.
To: PILKINGTON BARNES HIND, INC.
Reel/Frame 008077/0647 →
Change of Name Aug 16, 1996
From: BARNES HIND/HYDROCURVE, INC.
To: BARNES HIND, INC.
Reel/Frame 008077/0650 →
Change of Name Aug 16, 1996
From: BARNES HIND, INC.
To: PILKINGTON VISIONCARE, INC.
Reel/Frame 008077/0654 →
Merger Aug 16, 1996
From: CONTINUOUS CURVE CONTACT LENSES, INC.
To: BARNES HIND/HYDROCURVE, INC.
Reel/Frame 008085/0027 →
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 →