U.S. federal trademark · Serial No. 72285525 · Reg. No. 0887173
DEVICES FOR MODIFYING THE ELECTRICAL TONE SIGNALS OF ELECTRICAL MUSICAL INSTRUMENTS, ELECTRIFIED STRING AND BAND INSTRUMENTS HAVING SUCH DEVICES, ELECTRONIC AMPLIFIERS FOR MUSICAL INSTRUMENTS WHEREIN THE AMPLIFIERS HAVE SUCH DEVICES, AND DEVICES FOR CREATING ELECTRICAL SIGNALS FOR USE IN ELECTRONIC MUSICAL INSTRUMENTS
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