ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,510, issued on May 13, was assigned to AMS Belgium (Bilzen, Belgium).

"System and method for rotational moulding" was invented by Johan Potargent (Bilzen, Belgium).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for the production of an object from a material containing a hardenable base material by rotational moulding includes a die having die walls surrounding a cavity wherein an object is to be formed, the die being provided with a flow channel for conducting a heat exchange fluid and heating or cooling the die, a rotation device for rotating the die, for bringing melted base material into contact with the die walls surrounding the die cav...