ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,811, issued on Oct. 21, was assigned to Hyundai Motor Co. (Seoul, South Korea) and Kia Corp. (Seoul, South Korea).

"Mount bush" was invented by Seung Won Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mount bush includes an internal pipe, a middle pipe disposed outside the internal pipe, a main rubber vulcanized between the internal pipe and the middle pipe, and an external pipe fitted onto an external side of the main rubber, wherein the middle pipe is configured to be variable in length thereof."

The patent was filed on Sept. 1, 2023, under Application No. 18/241,584.

*For further information, including images, charts a...