U.S. federal trademark · Serial No. 76719745 · Reg. No. 5319121
PARTS FOR VACUUM HEAT-TREATING FURNACES SOLD AS INSEPARABLE COMPONENT PARTS OF VACUUM HEAT-TREATING FURNACES, NAMELY, HIGH EFFICIENCY GRAPHITE BOARD INSULATION FOR USE IN FURNACE HOT ZONES AND STRUCTURAL PARTS THEREOF
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.