Patent Assignment
Reel/Frame 003945/0449
Assignment of Assignors Interest.
Recorded: 1981-11-09
Pages: 2
Assignor
POWELL, JAMES C.
Executed: 1981-10-13
Assignee
PRECISION-COSMET CO., INC., A CORP. OF MN
11140 BREN RD., WEST, MINNETONKA, MINNESOTA, 55343
Covered Property
(1)
Wettable, Gas Permeable Contact Lens
Patent:
4,611,039 →
Application:
06/319,193 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective Date: Aug. 8, 1988, De
May 7, 1990
From: FRG THIRTY-ONE CORPORATION
To: BARNES-HIND, INC.
Reel/Frame 005311/0516 →
Change of Name Effective Date : 8-20-87
May 7, 1990
From: FRIGITRONICS INC.
To: FRG THIRTY-ONE CORPORATION
Reel/Frame 005311/0532 →
Change of Name Effective Date: 10-08-88
May 7, 1990
From: BARNES-HIND INC.
To: PILKINGTON VISIONCARE, INC., A CORP. OF DE
Reel/Frame 005311/0524 →
Assignment of Assignor's Interest
Jul 5, 1996
From: PILKINGTON VISIONCARE, INC.
To: PILKINGTON BARNES HIND, INC.
Reel/Frame 008013/0429 →
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 →