ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,400, issued on Nov. 25, was assigned to SigmaSense LLC (Austin, Texas).

"Enhanced capacitance touch screen display and methods for use therewith" was invented by Richard Stuart Seger Jr. (Belton, Texas), Michael Shawn Gray (Elgin, Texas), Daniel Keith Van Ostrand (Leander, Texas), Hans Howard Eilers (Leander, Texas), Kevin Joseph Derichs (Buda, Texas), Sarah Marie Derichs (Buda, Texas), Patrick Troy Gray (Cedar Park, Texas) and Phuong Huynh (Fairfax, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A capacitive touch screen display operates by: receiving a plurality of sensed signals indicating variations in mutual capacitance associated with a pl...