Power Assistive Device for Stair Ascent and Descent
Copyright © Targeted News Service 2024
2024-12-03
ALEXANDRIA, Virginia, Dec. 3 -- THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA, Tuscaloosa, Alabama has been assigned a patent (No. US 12156844 B2, initially filed May 13, 2021) developed by three inventors Xiangrong Shen, Tuscaloosa, Alabama; Md Rayhan Afsar, Tuscaloosa, Alabama; and Md Rejwanul Haque, Tuscaloosa, Alabama, for "Power assistive device for stair ascent and descent." . . .