In that same year , Arthur J. Clem established Clem Environmental Corp to put his invention into production .
In 1982 , Arthur J. Clem filed a patent for a what would today be recognized as a GCL which combined bentonite clay , adhesive , and a geotextile .
In that same year , Arthur J. Clem established Clem Environmental Corp to put Arthur J. Clem 's invention into production .
In 1982 , Arthur J. Clem filed a patent for a what would today be recognized as a GCL which combined bentonite clay , adhesive , and a geotextile .