David Davis

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East Freetown, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Boiler apparatus
- Patent number 6,604,491
- Issue date Aug 12, 2003
- David Davis
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING EFFICIENCY OF HEATING SYSTEM
- Publication number 20110259322
- Publication date Oct 27, 2011
- HTP, INC.
- DAVID B. DAVIS
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Bivalent water heating system
- Publication number 20090139513
- Publication date Jun 4, 2009
- HTP, Inc.
- David Davis
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Boiler apparatus
- Publication number 20020170501
- Publication date Nov 21, 2002
- David Davis
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES