Patents by Inventor Kunwar C. Singh

Kunwar C. Singh 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).

  • Credit card duplication prevention system and method
    Publication number: 20020032657
    Abstract: A retail payment device such as a smart credit card includes a substrate, with a processor disposed on the substrate. An activatable/deactivatable communication unit is connected to the processor, and an activation unit, a code generator, and a deactivation unit are also connected to the processor. The communication unit is configured to be disabled until an authorized activation action is provided by the activation unit, which actuates the processor to activate the communication unit.
    Type: Application
    Filed: January 10, 2001
    Publication date: March 14, 2002
    Inventor: Kunwar C. Singh