ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,701, issued on June 23, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).

"Projection device having stopper wall structure" was invented by Meng-Syuan Dai (Hsin-Chu, Taiwan) and Wen-Hao Chu (Hsin-Chu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A projection device includes a housing, a projection module, a fan, and at least one stopper wall structure. The housing has an air inlet, a first air outlet, and at least one second air outlet. The fan has a wind outlet facing the first air outlet. One part of the projection module is located between the wind outlet and the first air outlet, and one part of a heat dissipating airflow provided by...