Patents by Inventor Ralph V. Ball

Ralph V. Ball 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).

  • Motorized bumper boat
    Patent number: D277095
    Type: Grant
    Filed: May 20, 1982
    Date of Patent: January 8, 1985
    Assignee: J & J Recreation, Inc.
    Inventors: Ralph V. Ball, John E. Pape
  • Motorized bumper boat
    Patent number: D279282
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: June 18, 1985
    Assignee: J&J Recreation, Inc.
    Inventors: Ralph V. Ball, James E. Drake