LandOfFree - US Patents - Listing for Music,Accessories

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Karaoke system with consumed calorie announcing function

Music – Accessories – Teaching devices

Patent

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Key depression indicating device for electronic musical instrume

Music – Accessories – Teaching devices

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard

Music – Accessories – Teaching devices

Patent

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Keyboard attachments

Music – Accessories – Producing color or light effects

Patent

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Keyboard instrument teaching device

Music – Accessories – Teaching devices

Patent

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Keyboard instrument with touch responsive display unit

Music – Accessories – Teaching devices

Patent

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Keyboard musical instrument and electric tutor for guiding finge

Music – Accessories – Teaching devices

Patent

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Keyboard musical instrument equipped with built-in distance meas

Music – Accessories – Recording devices

Patent

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Keyboard musical instrument equipped with dummy key/hammer event

Music – Accessories – Recording devices

Patent

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Keyboard musical instrument having key monitor exactly discrimin

Music – Accessories – Recording devices

Patent

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Keyboard musical instrument with keyboard range indicator

Music – Accessories – Teaching devices

Patent

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Keyboard musical instrument, position sensing device and...

Music – Accessories – Recording devices

Reexamination Certificate

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Keyboard simulation with vertical inversion indexes

Music – Accessories – Teaching devices

Patent

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Kit and method for learning to play an instrument

Music – Accessories – Teaching devices

Reexamination Certificate

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