Patents by Inventor Sophia L. Chang Stilwell

Sophia L. Chang Stilwell 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).

  • Method and apparatus for selecting call list numbers based on entry/exit to a WLAN
    Patent number: 7957763
    Abstract: A wireless communication device (100) includes a transceiver (204) that is operable to communicate with a first wireless communication network (104) and a second wireless communication network (106). The device (100) also includes a memory (216) for storing at least a first destination-device identifier (304) associated with the first wireless communication network (104) and a second destination-device identifier (306) associated with the second wireless communication network (106).
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: June 7, 2011
    Assignee: Motorola Mobility, Inc.
    Inventors: Manuel J. Leon, Sophia L. Chang Stilwell