← USPTO Trademark Applications

MURF

Registered TM76597692 Kind: registered Mar 20, 2026

Abstract

Music synthesizers for producing a filter effect which can be used with a variety of musical instruments to alter the sound of the instrument by raising or lowering the gain of specific audio frequencies using a multiple resonant filter array and animating those frequencies using a built-in pattern generator; Sound frequency filters for controlling audio parameters by raising or lowering the gain of specific audio frequencies using a multiple resonant filter array and animating those frequencies using a built-in pattern generator

Filing Date

2004-06-16