| I Intelligen Energy Systems, Inc.
74238153 16 Jan 1992 | on 21 Jul 2001 | heating unit with attached electrical generator,heating unit with atta... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) heating unit with attached electrical generator | | | INTELLIGEN Intelligen Energy Systems, Inc.
74238152 16 Jan 1992 | on 08 Jun 1999 | combined electrical generator and heating unit for residential and com... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) combined electrical generator and heating unit for residential and commercial use | |