IP Library › Granted Patent US 5,757,458
Granted Patent Utility
US 5,757,458 · App. 08/720,436

Annular mask contact lenses

Inventors: David Miller, Leroy Meshel
Patented Case View Patent ↗
Granted: May 26, 1998 Filed: Sep 30, 1996
Inventors
David Miller
Leroy Meshel
Assignee (at issue)
Pilkington Barnes Hind, Inc.

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Quick Facts
Patent No.
US 5,757,458
App. No.
08/720,436
Filed
1996-09-30
Granted
1998-05-26
Kind
A