ALEXANDRIA, Va., May 26 -- United States Patent no. 12,638,189, issued on May 26, was assigned to GRAND MATE Co. LTD. (Taichung City, Taiwan).
"Gas oven" was invented by Chin-Ying Huang (Taichung City, Taiwan), Hsin-Ming Huang (Taichung City, Taiwan), Hsing-Hsiung Huang (Taichung City, Taiwan) and Yen-Jen Yeh (Taichung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gas oven includes a casing, an inner oven body, a blower, a branched member, a gas supply pipe, and a combustion device. The casing has a feed opening and the inner oven body is disposed in the casing. An airflow passage is located around at least a part of the periphery of the inner oven body between the inner oven body and the cas...