ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,354, issued on July 14, was assigned to FSC Tech Pte. Ltd. (Singapore).
"Electric office wheelchair" was invented by Liu Yingjie (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an electric office wheelchair which can be used as either an office chair or an electric wheelchair. It includes a chair back, a seat, armrests, casters, a support, a chassis, a telescopic device and a driving device. The chair back is connected to the seat. The armrests are connected to the chair back. The upper of the support is connected to the seat, the middle is connected to the chassis and the lower is connected to the telescopic device. The teles...