Ralph C. Sparling

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Cloudcroft, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Woodburning fireplace exhaust catalytic cleaner
- Patent number 6,237,587
- Issue date May 29, 2001
- Temeku Technologies Inc.
- Ralph C. Sparling
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for improving air quality
- Publication number 20050112043
- Publication date May 26, 2005
- Ralph C. Sparling
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Apparatus for improving air quality
- Publication number 20010029004
- Publication date Oct 11, 2001
- Ralph C. Sparling
- F24 - HEATING RANGES VENTILATING