ALEXANDRIA, Va., Oct. 2 -- United States Patent no. 12,103,408, issued on Oct. 1, was assigned to KWATERCRAFT Co. LTD. (Busan, South Korea).

"Energy-independent water electrolysis fuel cell water vehicle system" was invented by Yong Jin Kwon (Busan, South Korea) and Nam Ju Cho (Gyeongsangnam-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An energy-independent water electrolysis fuel cell water vehicle system is suggested. The energy-independent water electrolysis fuel cell water vehicle system suggested in the present invention comprises: a water electrolysis processing unit for performing a water electrolysis process by using supplied water while power is not being received from the outside;...