Maitland, Florida
United States
3
2009-01-15
Mark Hara from Maitland, US has applied for patents for these inventions. The list has both pending applications and granted patents:
System and Method for Indicating Selective Regions of A Musical Instrument
#2 | 2008-02-21SYSTEM AND METHOD FOR TEACHING AN INSTRUMENTAL OR VOCAL PORTION OF A SONG
#3 | 2006-11-16System and method for teaching guitar lessons
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