Patents by Inventor Emil E. Amersin

Emil E. Amersin 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: D289225
    Type: Grant
    Filed: March 12, 1984
    Date of Patent: April 14, 1987
    Inventor: Emil E. Amersin