ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,172, issued on Oct. 7, was assigned to KWATERCRAFT Co. LTD (Busan, South Korea).
"Energy-independent water electrolysis fuel cell water cart" was invented by Yujin Kwon (Busan, South Korea), Nam Ju Cho (Gyeongsangnam-do, South Korea) and Myeong Seok Jeong (Busan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An energy-independent water electrolysis fuel cell water cart system is disclosed. The energy-independent water electrolysis fuel cell water cart system presented in the present invention comprises: an awning for acquiring, through a solar panel, solar energy to be used as power necessary for an initial water electrolysis treatment a...