Patent Assignment
Reel/Frame 005195/0796
Assignment of Assignors Interest.
Recorded: 1989-12-06
Pages: 2
Assignee
PILKINGTON VISIONCARE HOLDINGS, INC., A CORP. OF DE
2420 SAND HILL RD., MENLO PARK,, CALIFORNIA, 94025
Covered Property
(1)
Method for Cleaning Contact Lens with Dissolving Abradant
Patent:
4,900,366 →
Application:
07/153,156 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 14, 1996
From: PILKINGTON VISIONCARE, INC.
To: ALLERGAN, INC.
Reel/Frame 007838/0608 →
Assignment of Assignor's Interest
Mar 14, 1996
From: PILKINGTON VISIONCARE HOLDINGS, INC.
To: PILKINGTON VISSIONCARE, INC.
Reel/Frame 007838/0614 →
Assignment of Assignor's Interest
May 6, 1996
From: ALLERGAN, INC.
To: ALLERGAN
Reel/Frame 008239/0239 →