ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,563, issued on Dec. 30, was assigned to Steer Engineering Private Ltd. (Bangalore, India).

"Process for preparing fiber reinforced polyvinyl chloride composition and products" was invented by Babu Padmanabhan (Bangalore, India) and P. B. Raman (Bangalore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process for preparing a fiber reinforced thermoplastic is disclosed. The process includes melting a first thermoplastic and a second thermoplastic in a melting zone of a twin-screw processor, feeding at least one continuous fiber downstream of the melting zone into a melted mixture of the first thermoplastic and the second thermoplastic, incorp...