Patents by Inventor Eugene E. Valigura

Eugene E. Valigura 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: D261775
    Type: Grant
    Filed: July 11, 1979
    Date of Patent: November 10, 1981
    Inventor: Eugene E. Valigura