Patents by Inventor John E. Polich

John E. Polich 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: D287443
    Type: Grant
    Filed: August 10, 1984
    Date of Patent: December 30, 1986
    Assignee: The Verticel Company
    Inventors: James F. Norling, John E. Polich
  • Patent number: D287444
    Type: Grant
    Filed: August 10, 1984
    Date of Patent: December 30, 1986
    Assignee: The Verticel Company
    Inventors: James F. Norling, John E. Polich