| ENVIRO CLEAN SYSTEMS Hydro Engineering Group, Inc.
75583261 05 Nov 1998 | on 09 Jun 2007 | Cleaning systems for automotive, truck and industrial parts consisting... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) "CLEAN SYSTEMS" | | | ENVIRO AIRFLOW SYSTEMS Hydro Engineering Group, Inc.
75591875 19 Nov 1998 | on 18 Apr 2002 | Industrial, commercial, and desk top air cleaning systems and componen... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) ENVIRONMENT AIR FLOW SYSTEMS | | | ENVIRO BURN CLEAN SYSTEMS Hydro Engineering Group, Inc.
75591876 19 Nov 1998 | on 04 Apr 2002 | Commercial heaters using waste oil as fuel for heating industrial and ... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) ENVIRONMENT BURN CLEAN SYSTEMS | |