U.S. federal trademark · Serial No. 73249973 · Reg. No. 1198385
Granular Refractory Compositions Suitable for Forming Furnaces and Other High Temperature Structures for Use in the Steel, Glass, and Other Industries by Means of Ramming and/or Casting
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.