Chemicals Trademarks Filed in July 24, 1914
ALUNDUM
Filed: July 24, 1914
Heat-Refractory Materials, Consisting of Alumina, Silicon Carbide, or Mixtures of Either of These Materials with a Ceramic…
Owned by: NORTON COMPANY
Serial Number: 71080033
CRYSTOLON
Filed: July 24, 1914
Heat-Refractory Materials, Consisting of Alumina, Silicon Carbide, or Mixtures of Either of These Materials with a Ceramic…
Owned by: NORTON COMPANY
Serial Number: 71080035
