ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,285, issued on Oct. 28.
"System and the method for giving contents in the smart phone" was invented by Si-Han Kim (Gwangju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A smartphone configured to provide stepwise information is proposed. In the smartphone configured to provide stepwise information and include a display, a central processing unit, and an input device, the smartphone is configured such that, when a stepwise operation command for distinguishing individual steps is input on the display, the input device outputs the stepwise operation command, and the central processing unit recognizes each step of the stepwise operation...