Patents by Inventor Jason T Grifffin

Jason T Grifffin 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).

  • Portable electronic device with keyboard
    Publication number: 20040198249
    Abstract: A keyboard (32, 1230) for a handheld electronic device (100, 1100, 1200) comprising a row of keys (102) wherein each of said keys (102) represents at least two alphanumeric characters and the characters of each key (102) are positioned relative to the characters on adjacent keys (102) so as to form a QWERTY or DVORAK layout.
    Type: Application
    Filed: December 11, 2003
    Publication date: October 7, 2004
    Inventor: Jason T Grifffin