ALEXANDRIA, Va., July 9 -- United States Patent no. 12,356,562, issued on July 8.
"Portable controller with replaceable module" was invented by Hung-Yi Chang (Kaohsiung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A portable controller with replaceable module includes: a main body having a touchable display screen; a control system installed in the main body; a power supply system installed in the main body and connected to the control system to detect and adjust the power supply; a functional module, detachably connected to the main body to provide data, wherein, the control system is used to display data on the touchable display screen relative to the function module and to control the function m...