ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,351, issued on May 13, was assigned to AHF LLC (Mountville, Pa.).
"Homogeneous sheet excluding polyvinyl chloride" was invented by Water Zhang (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Included is a homogeneous sheet, which excludes polyvinylchloride. The sheet includes a polyurethane, a synthetic rubber blend, and a filler. The synthetic rubber blend may include a pre-mix of a synthetic rubber and white oil."
The patent was filed on Feb. 8, 2024, under Application No. 18/436,277.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=...