Patents by Inventor Sherena D. Fortune

Sherena D. Fortune 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).

  • System for signaling that a product expiration date has passed
    Patent number: 6826119
    Abstract: System for signaling that a product expiration date has passed. The bar code indicia system for signaling that a product has expired includes a bar code indicia, a detecting means of detecting the bar code indicia and a signaling means for signaling to a consumer that the product has passed a date of detection.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: November 30, 2004
    Inventor: Sherena D. Fortune
  • System for signaling that a product expiration date has passed
    Publication number: 20020085453
    Abstract: System for signaling that a product expiration date has passed. The bar code indicia system for signaling that a product has expired includes a bar code indicia, a detecting means of detecting the bar code indicia and a signaling means for signaling to a consumer that the product has passed a date of detection.
    Type: Application
    Filed: December 29, 2000
    Publication date: July 4, 2002
    Inventor: Sherena D. Fortune