ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,920, issued on July 21, was assigned to Passion Mobility Ltd. (Taipei City, Taiwan).
"Motorized roller skate" was invented by Chung Hsin Lee (Las Vegas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motorized roller skate having two skate boards and a hand device. Each of the skate boards and the hand device respectively has a signal device and at least one sensor. Each of the skate boards and the hand device transmits a detection signal detected by the at least one sensor to a control center via the respective signal devices."
The patent was filed on March 27, 2024, under Application No. 18/618,813.
*For further information, including images, c...