Christopher G. Preston

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St. Petersburg, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Atmospheric water harvesters
- Patent number 8,627,673
- Issue date Jan 14, 2014
- Water Generating Systems LLC
- James W. Hill
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Atmospheric water harvesters with variable pre-cooling
- Patent number 7,954,335
- Issue date Jun 7, 2011
- Water Generating Systems LLC
- James W. Hill
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ATMOSPHERIC WATER HARVESTERS WITH VARIABLE PRE-COOLING
- Publication number 20090260385
- Publication date Oct 22, 2009
- James W. Hill
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Atmospheric Water Harvesters
- Publication number 20090241580
- Publication date Oct 1, 2009
- James W. Hill
- F24 - HEATING RANGES VENTILATING