SiNtx Technologies Files For U.S. Patent Titled ‘SYSTEMS AND METHODS FOR RAPID INACTIVATION OF SARS-COV-2 BY SILICON NITRIDE AND ALUMIMUM NITRIDE’
https://appft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%2220210227832%22.PGNR.&OS=DN/20210227832