ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,717,328, issued on Aug. 25, was assigned to Logistics and Supply Chain MultiTech R&D Centre Ltd. (Pok Fu Lam, Hong Kong).
"Navigation system for a visually impaired user and a method of navigating a visually impaired user" was invented by ZiQiao Lam (Pok Fu Lam, Hong Kong), Kam Lai Wong (Pok Fu Lam, Hong Kong) and King Sau Wong (Pok Fu Lam, Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and a method for a navigation system for a visually impaired user includes a navigation module arranged to derive a navigational path from a starting position to a predetermined destination; a guiding vehicle arranged to guide the visually impaired use...