Patents by Inventor William Werther

William Werther 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).

  • Drink coaster
    Patent number: D305195
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: December 26, 1989
    Inventors: Lawrence A. Towers, Herb F. Velazquez, Franz K. Stafford, William Werther