ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,772,346, issued on Oct. 20, was assigned to COWAY Co. LTD. (Gongju-si, South Korea).

"Power conversion device for electric range, and control method thereof" was invented by Young Kook Kim (Gongju-si, South Korea), Kyo Eon Oh (Gongju-si, South Korea), Yeon Soo Seong (Gongju-si, South Korea) and Eui Soon Lee (Gongju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a power conversion device for an electric range, and a control method thereof. The control method according to one embodiment of the present invention comprises: receiving a user's selection of the number of outputs through an interface unit, and determining the reso...