National Geothermal, Inc. Trademarks

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  NATIONAL GEOTHERMAL

  Ground Water Source Heat Pumps for Heating and Cooling Systems Used in Domestic and Commercial Buildings

  Owned by: National Geothermal, Inc.

  Serial Number: 73298100

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  HYDROSOLAR

  GROUND WATER ENERGY SOURCE HEATING AND COOLING SYSTEMS

  Owned by: National Geothermal, Inc.

  Serial Number: 73349240

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  ECHO

  Ground Water Heat Pumps for Heating and Cooling Water and which Utilize Ground Water as a Heat Source (for Heating) and…

  Owned by: National Geothermal, Inc.

  Serial Number: 73353993