Harmony Thermal Co. Inc.

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Wichita, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable orifice gas modulating valve
- Patent number 5,238,398
- Issue date Aug 24, 1993
- Harmony Thermal Company, Inc.
- James A. Harris
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Variable orifice gas modulating valve
- Patent number 5,234,196
- Issue date Aug 10, 1993
- Harmony Thermal Company, Inc.
- James A. Harris
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Semi-instantaneous water heater with helical heat exchanger
- Patent number 5,233,970
- Issue date Aug 10, 1993
- Harmony Thermal Company, Inc.
- James A. Harris
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
High turndown sheet metal atmospheric gas burner
- Patent number 5,133,657
- Issue date Jul 28, 1992
- Harmony Thermal Co. Inc.
- James A. Harris
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74689049 - HARMONY AUTOTHERM
- Serial number 74689049
- Registration number 1992994
- Filing date Jun 15, 1995
- Harmony Thermal Company, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74646142 - HARMONY AUTOFLAME
- Serial number 74646142
- Filing date Mar 13, 1995
- Harmony Thermal Company, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments