American Welding Systems Trademarks
QUAD ALLOY
Metal rods for brazing and welding; Metal welding rods
Owned by: American Welding Systems
Serial Number: 77352768
PROZON PROZON
Abrasive disks for power-operated grinders; Abrasive wheels for power-operated grinders
Owned by: American Welding Systems
Serial Number: 77383559
