Patents by Inventor Roy Painter

Roy Painter 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).

  • Patent number: 4386647
    Abstract: A tool for forming electrical interconnections between the terminal ends of storage cell plate lugs. This tool is particularly suited to forming such welds between the terminal ends of plate lugs which project through a cell case wall.
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: June 7, 1983
    Assignee: Energy Research Associates
    Inventor: Roy Painter