Trademark Overview
On Friday, March 20, 1964, a trademark application was filed for AL with the United States Patent and Trademark Office. The USPTO has given the AL trademark a serial number of 72189179. The federal status of this trademark filing is EXPIRED as of Saturday, March 25, 2006. This trademark is owned by L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGESCLAUDE. The AL trademark is filed in the Environmental Control Instrument Products category with the following description:
ELECTRODES AND WELDING AND SOLDERING MATERIALS, OXYACETYLENE BLOW PIPES AND BURNERS, WELDING AND OXY-CUTTING MACHINES, HEAT EXCHANGERS, CONDENSERS, VAPORIZERS AND LIQUIFIED GAS EVAPORATORS, ELECTRODE HOLDERS, WELDING SETS, ELECTRIC WELDING MACHINES AND CUTTING AND WORKING MACHINES