Patents by Inventor Elsie E. Boyer

Elsie E. Boyer 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: D299975
    Type: Grant
    Filed: September 26, 1986
    Date of Patent: February 21, 1989
    Inventor: Elsie E. Boyer