Patents Assigned to Epana Networks, Inc.
  • Prepaid telephone calling card with distinct PIN numbers
    Patent number: 7400715
    Abstract: A prepaid long-distance telephone calling card has two or more distinct PIN numbers each obscured by opaque scratch-off material. Each PIN number is associated with prepaid value. A user can scratch off the opaque material for PIN numbers one by one, and the value for each PIN number expires in a way that is unrelated to any other PIN number on the card.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: July 15, 2008
    Assignee: Epana Networks, Inc.
    Inventors: Ariel Charytan, Elie Seidman
  • Prepaid Telephone Calling Card with Distinct PIN Numbers
    Publication number: 20050259799
    Abstract: Abstract of the Disclosure A prepaid long-distance telephone calling card has two or more distinct PIN numbers each obscured by opaque scratch-off material. Each PIN number is associated with prepaid value. A user can scratch off the opaque material for PIN numbers one by one, and the value for each PIN number expires in a way that is unrelated to any other PIN number on the card.
    Type: Application
    Filed: October 4, 2004
    Publication date: November 24, 2005
    Applicant: Epana Networks, Inc.
    Inventors: Ariel Charytan, Elie Seidman