Gordon S. Groff

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Lancaster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Air modulated in duct humidification and evaporative cooling system
- Patent number 4,671,456
- Issue date Jun 9, 1987
- Herrmidifier Company, Inc.
- Gordon S. Groff
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
In duct atomizing humidification and evaporative cooling system
- Patent number 4,572,428
- Issue date Feb 25, 1986
- Herrmidifier Company, Inc.
- Gordon S. Groff
- F24 - HEATING RANGES VENTILATING