IP Library › Granted Patent US 5,029,981
Granted Patent Utility
US 5,029,981 · App. 07/579,081

Diffraction grating

Inventor: George H. B. Thompson
Patented Case View Patent ↗
Granted: Jul 9, 1991 Filed: Sep 10, 1990
Inventor
George H. B. Thompson
Assignee (at issue)
STC PLC

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Quick Facts
Patent No.
US 5,029,981
App. No.
07/579,081
Filed
1990-09-10
Granted
1991-07-09
Kind
A