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Viking Technologies, Inc.
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Sarasota, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for automatically tuning a stringed instrument
Patent number
6,437,226
Issue date
Aug 20, 2002
Viking Technologies, Inc.
Mark Oudshoorn
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
85341067 - POUR-TECH
Serial number
85341067
Registration number
4199699
Filing date
Jun 8, 2011
Viking Technologies Inc
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments