Windham, New Hampshire
United States
6
2011-10-13
The entities that hold a legal rights for patent applications filed by inventor Shaffer John R.:
John R. Shaffer from Windham, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and apparatus for transmitting finger positions to stringed instruments having a light-system
#2 | 2010-12-02STRINGED INSTRUMENT FRETBOARD FOR USE WITH LIGHT-SYSTEM
#3 | 2008-06-05Methods and apparatus for transmitting finger positions to stringed instruments having a light-system
#4 | 2007-05-24Stringed instrument fretboard for use with light-system
#5 | 2006-10-26Methods and apparatus for transmitting finger positions to stringed instruments having a light-system
#6 | 2005-06-16Stringed instrument fingerboard for use with a light-system
3572512 ⎘