ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,983, issued on April 29, was assigned to SYMBIOTIC AGRI. INC. (Gangwon-do, South Korea).

"Rotary disc suspension system" was invented by Bo Young Kim (Gangwon-do, South Korea) and Toschetti Gian Maria (Gangwon-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a rotary disc suspension system for connecting different components constituting a moving body, comprising: an inner disc rotatably connected to one component of the moving body; and an outer disc which is coupled to another component of the moving body and which is rotatably coupled to the inner disc while disposed to face the inner disc, and thus f...