ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,393,056, issued on Aug. 19.
"Prescription screen protector" was invented by Daniel Salera (King of Prussia, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a transparent prescription screen protector. The transparent prescription screen protector provides a prescribed corrected power range for a user with a presbyopia vision defect. The screen protector also protects a display screen on which the cover is applied from scratches, breakage and other damage and debris. The screen protector is a multi-layer device, wherein the top layer is touch sensitive and is configured to receive the user's touch input. The bottom lay...