ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,994, issued on June 17, was assigned to Rosler Holding GmbH (Bad Staffelstein, Germany).
"Vibrating round device" was invented by Rudiger Bohm (Untermerzbach, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vibratory round dryer comprises a container that is resiliently supported; and a working passage. A heating device, which is installed at the container, is provided for heating the drying agent and workpieces."
The patent was filed on July 2, 2020, under Application No. 17/626,759.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fneta...