HC

Harry H. Chappell

📍 Sparks, NV: #104 of 447 inventorsTop 25%
🗺 Nevada: #2,413 of 8,397 inventorsTop 30%
Overall (All Time): #1,568,896 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7717988 Fire resistive coating Darius Chung, Robert R. Swinney 2010-05-18
7416589 Water enhancement fire retardant Darius Chung, Robert R. Swinney 2008-08-26
7087105 Water enhancement fire retardant Darius Chung, Robert R. Swinney 2006-08-08