Patents Assigned to Play Megaphone
  • Patent number: 8897737
    Abstract: A scalable system is provided for managing the interaction of cell phone users and users of other communication devices with public and private digital display systems and other interactive digital devices and systems.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: November 25, 2014
    Assignee: Play Megaphone
    Inventors: Jury Hahn, Daniel Albritton