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David M. Griffith
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Renton, WA, US
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last 30 patents
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Patent Grant
Planar waveguide spectrograph
Patent number
5,493,393
Issue date
Feb 20, 1996
The Boeing Company
Mark W. Beranek
G02 - OPTICS
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Patent Grant
Optical source for optical sensing system
Patent number
5,029,967
Issue date
Jul 9, 1991
The Boeing Company
Darrell L. Livezey
G02 - OPTICS