ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,067, issued on Sept. 16, was assigned to AMAZEMET SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA (Warsaw, Poland).

"Ultrasound system for metals and their alloys processing and method of liquid metals and their alloys processing" was invented by Lukasz Zrodowski (Gdansk, Poland).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrasound system for processing of liquid metal and their alloys, comprising at least one ultrasound transducer and at least one composite waveguide made of a composite material comprising a reinforcement and a matrix. The ultrasound transducer is coupled with the composite waveguide so that during operation it excites a standing w...