TREA

Mario Maccaferri

Follow

Person

  • Rye, NY, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic violin
    • Patent number 4,809,579
    • Issue date Mar 7, 1989
    • Mario Maccaferri
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Pinch rollers
    • Patent number 3,980,207
    • Issue date Sep 14, 1976
    • Mario Maccaferri
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL