IP Library › Granted Patent US 5,631,885
Granted Patent Utility
US 5,631,885 · App. 08/236,977

Waveguide-gratings used for analysis of optical beams constructed as dual-pitch double surface corrugations

Inventor: John C. Brazas, Jr.
Patented Case View Patent ↗
Granted: May 20, 1997 Filed: May 2, 1994
Inventor
John C. Brazas, Jr.
Assignee (at issue)
EASTMAN KODAK COMPANY

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Quick Facts
Patent No.
US 5,631,885
App. No.
08/236,977
Filed
1994-05-02
Granted
1997-05-20
Kind
A