Patents by Inventor Leo Ludzia

Leo Ludzia 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).

  • Amusement game cabinet
    Patent number: D275772
    Type: Grant
    Filed: March 18, 1983
    Date of Patent: October 2, 1984
    Assignee: Williams Electronics, Inc.
    Inventors: Eugenia Akopian, Leo Ludzia
  • Video game cabinet
    Patent number: D280835
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: October 1, 1985
    Assignee: Williams Electronics, Inc.
    Inventors: Gary Berge, Leo Ludzia