4. Musical instruments
  5. String instrument
  6. Element or attachment

Emmett H. Chapman

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Adjustable bridge for a stringed musical instrument

Music – Instruments – Stringed
Patent

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Compartmentalized pickup module for stringed musical instruments

Music – Instruments – Electrical musical tone generation
Patent

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Disengagable string damper for a musical instrument

Music – Instruments – Stringed
Reexamination Certificate

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Electronic timbre controller for musical instruments

Musical instruments – String instrument – Element or attachment
Patent

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Fret rod for stringed musical instruments

Music – Instruments – Stringed
Patent

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Profile ID: LFUS-PAI-P-226117

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