Refratechnik Holding GmbH Trademarks
KRONAL
Filed: May 7, 2004
Fire-retardant stones and fire-retardant masses for the interior lining of industrial furnaces
Owned by: Refratechnik Holding GmbH
Serial Number: 79001479
PERILEX
Filed: May 11, 2018
Non-metal building materials, namely, fireproof and heat resistant stones; fireproof building materials, namely, stones…
Owned by: Refratechnik Holding GmbH
Serial Number: 79233928
