Mark R. Rakowski

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Frisco, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-position furnace with condensing heat exchanger
- Patent number 5,749,355
- Issue date May 12, 1998
- Lennox Industries Inc.
- Rodney S. Roan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
NOx reduction device
- Patent number 5,472,339
- Issue date Dec 5, 1995
- Lennox Industries Inc.
- Mark R. Rakowski
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES