Patents by Inventor Paolo Bontempi

Paolo Bontempi 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).

  • Volume adjuster for air operated musical instruments
    Patent number: 4132144
    Abstract: A volume adjuster for an air operated instrument such as an electric organ includes a shutter valve which can be slid across the delivery duct of the instrument blower by means of a slider movable in a linear guide on a flat keyboard surround so as to permit fine adjustment of the volume.
    Type: Grant
    Filed: November 18, 1976
    Date of Patent: January 2, 1979
    Assignee: Comus S.p.A.
    Inventor: Paolo Bontempi
  • Electronic organ
    Patent number: D276534
    Type: Grant
    Filed: April 30, 1982
    Date of Patent: November 27, 1984
    Assignee: Comus S.p.A.
    Inventor: Paolo Bontempi