U.S. federal trademark · Serial No. 72450523 · Reg. No. 759612
INSTALLATIONS OF INDUSTRIAL PARALLEL-FLOW OR CYCLONE-TYPE PREHEATERS IN THE FORM OF PRELIMINARY HEAT EXCHANGERS FOR ROTARY KILNS FOR TREATMENT OF RAW MATERIALS IN THE STONE AND EARTH INDUSTRIES
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.