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Richard C. Farone
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Willoughby, OH, US
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last 30 patents
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Patent Grant
Air purifier
Patent number
D658751
Issue date
May 1, 2012
Guardian Technologies LLC
Richard C. Farone
D23 - Environmental heating and cooling
Information
Patent Grant
Air purifier
Patent number
D658752
Issue date
May 1, 2012
Guardian Technologies LLC
Richard C. Farone
D23 - Environmental heating and cooling
Information
Patent Grant
Pluggable wall filter
Patent number
D636475
Issue date
Apr 19, 2011
Guardian Technologies LLC
Richard C. Farone
D23 - Environmental heating and cooling