ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,699, issued on July 15, was assigned to HUJECT (Seoul, South Korea).
"Energy harvesting system and indicator using same" was invented by Moses Sung (Seoul, South Korea) and Won Keun Yoo (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An energy harvesting system and an indicator using same are disclosed. The disclosed indicator using an energy harvester comprises: an energy harvesting unit including at least one solar cell; a panel unit, which is arranged to face the energy harvesting unit, transmits sunlight and displays guide information; and a light-emitting unit for emitting light at the side surface of the panel unit."
The...