| DEC DIRECT EARTH COUPLED ASSOCIATES DEC Associates, Inc.
74139542 15 Feb 1991 | on 27 Apr 1999 | geothermal heating and cooling units for residential buildings,geother... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) geothermal heating and cooling units for residential buildings | | | GTDX 2 SPEED DEC Associates, Inc.
74107647 22 Oct 1990 | on 29 Jun 1998 | geo-thermal direct expansion heating and cooling units,geo-thermal dir... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) geo-thermal direct expansion heating and cooling units | | | CUE LOOPS DEC Associates, Inc.
74107646 22 Oct 1990 | on 16 Apr 1992 | copper earth loop components for geo-thermal direct expansion and cool... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) copper earth loop components for geo-thermal direct expansion and cooling units | |