U.S. Patent No. 6,999,800: "Method for Power Management of a Smart Phone," issued on Feb. 14, 2006, and relating to a method for "independently managing the power in a smartphone containing both phone and PDA subsystems."

U.S. Patent No. 5,541,988: "Telephone Dialler [sic] with a Personalized Page Organization of Telephone Directory Memory," issued on July 30, 1996, and relating to a "telephone dialer than can store and access information in a telephone directory"

U.S. Patent No. 6,058,183: "Telephone Dialler [sic] with a Personalized Page Organization of Telephone Directory Memory," issued on May 2, 2000, also generally related to "a telephone dialer than can store and access information in a telephone directory"

U.S. Patent No. 6,320,957,"Telephone Dialler [sic] with Easy Access Memory," issued on November 20, 2001, and also generally related to a "a telephone dialer than can store and access information in a telephone directory

U.S. Patent No. 7,716,505, "Power Control Methods for a Portable Electronic Device," issued on May 11, 2010, and related to "a power control method for a smart phone."