Patents by Inventor Karen Kistler

Karen Kistler 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).

  • Publication number: 20050165649
    Abstract: An accessible shopping guide to a retail business. A shopper generates a shopping list by interaction with a website of the retail business accessible by persons with cognitive disabilities. During the interaction, the server connected to the website can suggest retail products or utilize information about the shopper.
    Type: Application
    Filed: January 22, 2004
    Publication date: July 28, 2005
    Applicant: International Business Machines Corporation
    Inventors: Robert Mahaffey, Samuel Detweiler, Karen Kistler
  • Patent number: D315302
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: March 12, 1991
    Assignee: Schlage Lock Company
    Inventor: Karen Kistler