IP Library › Granted Patent US 5,519,069
Granted Patent Utility
US 5,519,069 · App. 08/469,502

Contact lenses and materials and methods of making same

Inventors: William J. Burke, Lisa A. Folk, Donald J. Ratkowski
Patented Case View Patent ↗
Granted: May 21, 1996 Filed: Jun 6, 1995
Inventors
William J. Burke
Lisa A. Folk
Donald J. Ratkowski
Assignee (at issue)
Pilkington Barnes Hind, Inc.

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Quick Facts
Patent No.
US 5,519,069
App. No.
08/469,502
Filed
1995-06-06
Granted
1996-05-21
Kind
A