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Alpha Smart, Inc.
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Cupertino, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Analog to digital voltage measuring device
Patent number
6,348,798
Issue date
Feb 19, 2002
Alpha Smart, Inc.
Bradley M. Daw
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75888248 - SMARTAPPLET
Serial number
75888248
Registration number
2633459
Filing date
Jan 5, 2000
Alpha Smart, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments