Patents by Inventor Chang-il Son

Chang-il Son 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).

  • Removable memory cards including USB and other controllers, connectors, and methods of operating same
    Publication number: 20050021895
    Abstract: A removable memory card can include a plurality of connector contacts including a Universal Serial Bus (USB) controller module power contact and a separate controller module power contact configured to provide separate mutually exclusively applied voltage to the removable memory card.
    Type: Application
    Filed: July 21, 2004
    Publication date: January 27, 2005
    Inventors: Chang-il Son, Sam-yong Bahng, Jong-keun Ahn, Sang-wook Kang