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Donnelly Optics Corporation
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Tucson, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Digital camera objective with diffractive optical surface
Patent number
6,040,943
Issue date
Mar 21, 2000
Donnelly Optics
Michael P. Schaub
G02 - OPTICS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75434945 - DONOPTICS
Serial number
75434945
Filing date
Feb 17, 1998
Donnelly Optics Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments