ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,624, issued on Dec. 16, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).

"Wheel manufacturing method, wheel, and projection apparatus" was invented by Tsung-Hsiang Fu (Hsin-Chu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wheel manufacturing method, a wheel, and a projection apparatus are provided. The wheel manufacturing method includes the following. First, a substrate is provided. Next, a thermal conductivity film is formed on at least one surface of the substrate; the thermal conductivity film is formed by using cold spray or supersonic laser deposition to contact multiple thermally conductive particles with the substrate, the th...