Patents by Inventor John J. Bocko

John J. Bocko 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).

  • Amplifier
    Patent number: D252809
    Type: Grant
    Filed: July 7, 1977
    Date of Patent: September 4, 1979
    Assignee: The Magnavox Company
    Inventor: John J. Bocko
  • Amplifier
    Patent number: D252810
    Type: Grant
    Filed: July 7, 1977
    Date of Patent: September 4, 1979
    Assignee: The Magnavox Company
    Inventor: John J. Bocko
  • Tuner
    Patent number: D253888
    Type: Grant
    Filed: July 7, 1977
    Date of Patent: January 8, 1980
    Assignee: The Magnavox Company
    Inventor: John J. Bocko
  • Speaker telephone set
    Patent number: D285557
    Type: Grant
    Filed: February 29, 1984
    Date of Patent: September 9, 1986
    Assignee: North American Philips Consumer Electronics Corp.
    Inventor: John J. Bocko