Raymond Stuart CALAMARO

Follow

Person

Washington, DC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Geothermal sleeve for building structures
- Patent number 8,424,590
- Issue date Apr 23, 2013
- Raymond Stuart Calamaro
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
GEOTHERMAL SLEEVE FOR BUILDING STRUCTURES
- Publication number 20090260776
- Publication date Oct 22, 2009
- Raymond Stuart CALAMARO
- F28 - HEAT EXCHANGE IN GENERAL