Calgary
Canada
4
2013-09-12
The entities that hold a legal rights for patent applications filed by inventor Danty John:
John Danty from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Musical instruction and assessment systems
#2 | 2011-10-27Musical instruction and assessment systems
#3 | 2010-07-01MUSIC INSTRUCTION SYSTEM
#4 | 2009-02-12Recording and selecting a region of a media track
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