Patents by Inventor Phuong K Tran

Phuong K Tran 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).

  • TOUCH-SCREEN KEYBOARD WITH COMBINATION KEYS AND DIRECTIONAL SWIPES
    Publication number: 20110210850
    Abstract: A touch-screen keyboard for small mobile devices that improves typing accuracy and speed by using directional swipes to select letters or symbols in combination keys containing multiple letters or symbols per key.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 1, 2011
    Inventor: Phuong K Tran