Patents by Inventor W. Spence Harber

W. Spence Harber 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).

  • Beverage holder
    Patent number: D329175
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: September 8, 1992
    Inventor: W. Spence Harber