NATIONAL METAL ABRASIVE COMPANY, THE Trademarks
PERMA-T
Filed: January 30, 1963
BLEND OF CHILLED AND ANNEALED IRON ABRASIVES (SHOT AND GRIT SIZES)
Owned by: NATIONAL METAL ABRASIVE COMPANY, THE
Serial Number: 72161723
PERMANNEAL
Filed: January 30, 1963
ANNEALED IRON ABRASIVE (SHOT OR GRIT SIZE) USED FOR BLAST CLEANING
Owned by: NATIONAL METAL ABRASIVE COMPANY, THE
Serial Number: 72161724
PERMA-IRON
Filed: January 30, 1963
CHILLED IRON ABRASIVE (SHOT OR GRIT SIZE) FOR BALLAST OR CLEANING APPLICATION
Owned by: NATIONAL METAL ABRASIVE COMPANY, THE
Serial Number: 72161725
