John R. Yatchak

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Columbia Falls, MT, US

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Patents Grantslast 30 patents

Information Patent Grant
Underground thermal battery storage system
- Patent number 9,027,634
- Issue date May 12, 2015
- John R. Yatchak
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Underground Thermal Battery Storage System
- Publication number 20120152488
- Publication date Jun 21, 2012
- John R. Yatchak
- F28 - HEAT EXCHANGE IN GENERAL