Patents by Inventor Fa-Chang Joe

Fa-Chang Joe 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).

  • Slip-resistant disposable shoe cover
    Patent number: 4598485
    Abstract: A slip resistant, disposable shoe cover with a body formed of a flexible, foldable, sheet material, the shoe cover comprising a bottom rib formed of a strip of flexible, stretchable, resilient, and slip resistant material. The bottom rib extends along and through a bottom seam of the shoe cover, and is at last partly exposed on the outside of the shoe cover. The bottom rib provides slip resistance, and it also serves to hold the shoe cover snugly over the wearer's shoe.
    Type: Grant
    Filed: June 10, 1985
    Date of Patent: July 8, 1986
    Inventors: Chun-Chuan Joe, Fa-Chang Joe