Quadralock Trademarks

QUADRALOCK
METAL DUCTS, HOSES, TUBING, PIPES, COLLARS AND COILS FOR HEATING, VENTILATION AND AIR CONDITIONING
Cancelled  ·  October 4, 2000  ·  76141057  · 
quadralock
QUADRALOCK
felts for use as machine parts in paper-making machines
Abandoned  ·  May 19, 1992  ·  74276935  · 
QUADRALOCK
BRAKE LOCKS
Abandoned  ·  April 18, 1984  ·  73476019  · 
QUADRALOCK
BRAKE LOCKS FOR LAND VEHICLES
Cancelled  ·  February 1, 1984  ·  73464066  ·