IP Library › Granted Patent US 5,412,505
Granted Patent Utility
US 5,412,505 · App. 08/157,608

Light polarizing spectacle lens

Inventors: Raoul F. van Ligten, Mark G. Asmus
Patented Case View Patent ↗
Granted: May 2, 1995 Filed: Nov 24, 1993
Inventors
Raoul F. van Ligten
Mark G. Asmus
Assignee (at issue)
Raoul F. van Ligten

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Quick Facts
Patent No.
US 5,412,505
App. No.
08/157,608
Filed
1993-11-24
Granted
1995-05-02
Kind
A