Mark Identification
DEMCO
Serial Number
73082940
Filing Date
Apr 6, 1976
Registration Date
Feb 15, 1977
Trademark by
Classification Information
WASTE TREATMENT PLANTS-NAMELY, APPARATUS FOR A MODIFIED ACTIVATED SLUDGE-EXTENDED AERATION PROCESS USING THE CONCEPT OF AERO-BIOLOGY TO ACCELERATE THE DEGRADATION AND CONSUMPTION OF ORGANIC WASTE MATERIAL
Environmental Control Apparatus