ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,085, issued on Dec. 16, was assigned to BEYES DENTAL CANADA INC. (Morrisburg, Canada).

"Dental handpiece oiling machine" was invented by Hua Yang (Morrisburg, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dental handpiece oiling machine includes a lubricating oil delivery circuit, a gas delivery circuit, and an atomizer. The atomizer is respectively connected to the lubricating oil delivery circuit and the gas delivery circuit and includes a gas acceleration structure used for sharply accelerating gas from the gas delivery circuit to form a high-speed gas flow and an atomization structure used for atomizing lubricating oil from the lubrica...