4. Music
  5. Instruments
  6. Electrical musical tone generation

Raymond H. DuFlon

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Electronic throw-and-catch game

Games using tangible projectile – Projectile – per se; part thereof or accessory therefor – With light-emitting – electrical – magnetic – or rotatable...
Reexamination Certificate

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Electronic throw-and-catch game

Games using tangible projectile – Projectile – per se; part thereof or accessory therefor – With light-emitting – electrical – magnetic – or rotatable...
Reexamination Certificate

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Multiple key electronic instrument having background songs each

Music – Instruments – Electrical musical tone generation
Patent

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Rotating toy with electronic display

Amusement devices: toys – Rotating or having visible rotating portion – Including electric light or electric sounder
Patent

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Profile ID: LFUS-PAI-P-91859

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