Patents by Inventor Mario Bellini

Mario Bellini has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Desk top accounting machine
    Patent number: D243461
    Type: Grant
    Filed: September 24, 1975
    Date of Patent: February 22, 1977
    Assignee: Ing. C. Olivetti & C., S.p.A.
    Inventor: Mario Bellini
  • Seat
    Patent number: D245888
    Type: Grant
    Filed: October 28, 1976
    Date of Patent: September 27, 1977
    Assignee: B & B Italia S.p.A.
    Inventor: Mario Bellini
  • Cassette-deck
    Patent number: D246041
    Type: Grant
    Filed: October 15, 1975
    Date of Patent: October 11, 1977
    Assignee: Nippon Gakki Seizo Kabushiki Kaisha
    Inventor: Mario Bellini
  • Headphone
    Patent number: D246242
    Type: Grant
    Filed: October 15, 1975
    Date of Patent: November 1, 1977
    Assignee: Nippon Gakki Seizo Kabushiki Kaisha
    Inventor: Mario Bellini
  • Ink ribbon cartridge
    Patent number: D246332
    Type: Grant
    Filed: January 5, 1976
    Date of Patent: November 8, 1977
    Assignee: Ing. C. Olivetti & C., S.p.A.
    Inventor: Mario Bellini
  • Desk top calculator
    Patent number: D250363
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: November 21, 1978
    Inventor: Mario Bellini
  • Portable typewriting machine
    Patent number: D250914
    Type: Grant
    Filed: May 25, 1976
    Date of Patent: January 23, 1979
    Assignee: Ing. C. Olivetti & C., S.p.A.
    Inventor: Mario Bellini