Mark Identification

LIFELINE

Serial Number

73834949

Filing Date

Oct 30, 1989

Registration Date

Jul 24, 1990

Trademark by

INDUSTRIAL SCIENTIFIC CORPORATION

Classification Information

INDUSTRIAL AIR FILTERING SYSTEMS PRIMARILY COMPRISING CARBON MONOXIDE MONITORS AND CONTROLS THEREFOR, FOR USE BY INDUSTRIAL WORKERS TO PROVIDE RESPIRABLE AIR FOR INDUSTRIAL WORKERS

Environmental Control Apparatus