GUITAR TUNES

Electrical and Scientific Apparatus

Owner

OPTEK MUSIC SYSTEMS, INC.

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FRETLIGHT

Musical Instruments

Owner

OPTEK MUSIC SYSTEMS, INC.

Mar 15, 2005
SMARTLIGHT

Electrical and Scientific Apparatus and 2 other

Owner

OPTEK MUSIC SYSTEMS, INC

—
SMARTLIGHT READY

Electrical and Scientific Apparatus

Owner

OPTEK MUSIC SYSTEMS, INC.

—
OPTEK MUSIC SYSTEMS

Electrical and Scientific Apparatus and 2 other

Owner

OPTEK MUSIC SYSTEMS, INC.

Oct 10, 1995
FRETLIGHT

Musical Instruments

Owner

OPTEK MUSIC SYSTEMS, INC.

Jul 2, 1996
OPTEK MUSIC SYSTEMS

Musical Instruments

Owner

OPTEK MUSIC SYSTEMS, INC.

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