Patents by Inventor Terrence R. Williams

Terrence R. Williams 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: 6659346
    Abstract: A semi-automated shopping system includes a main cart assembly that has a frame portion. The frame portion provides both horizontal and vertical support for the main cart assembly. The frame portion has a bottom section. A plurality of wheels is operationally coupled to the bottom section. The plurality of wheels facilitates transport of the main cart assembly. The main cart assembly has a storage portion designed for receiving multiple items to be purchased. A scanner assembly is designed for recognizing universal product codes applied to a surface of an item to be purchased. The scanner assembly is operationally coupled to the main cart assembly. A processor assembly is operationally coupled to the scanner assembly. The processor assembly provides a plurality of data items associated with the universal product code.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: December 9, 2003
    Inventor: Terrence R. Williams