77820697
Sep 4, 2009
May 10, 2011
CONTECH ENGINEERED SOLUTIONS LLC
Active Trademark
Filtering media comprised of perlite, namely, expanded volcanic glass in porous granular form for use as a filtering media in commercial and industrial storm water filters; and filtering media comprised of perlite that is coated with an active media to attract phosphorus, namely, expanded volcanic glass in porous granular form for use as a filtering media in commercial and industrial storm water filters
Housewares and Glass