Benzinga | May 6, 2021 11:28AM EDT

ClearSign Technologies Files For U.S. Patent Titled 'PREFABRICATED INTEGRATED COMBUSTION ASSEMBLIES AND METHODS OF INSTALLING THE SAME INTO A COMBUSTION SYSTEM'

http://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=%2220210131660%22.PGNR.&OS=DN/20210131660&RS=DN/20210131660