David Allred

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Provo, UT, US

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Patents Applicationslast 30 patents

Information Patent Application
Rotatable Panels on an Exterior of a Structure that Directs Solar E...
- Publication number 20120067337
- Publication date Mar 22, 2012
- David R. Hall
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Rotatable Panels on an Exterior of a Structure that Directs Solar E...
- Publication number 20120067339
- Publication date Mar 22, 2012
- David R. Hall
- F24 - HEATING RANGES VENTILATING