DK

Donald B. Keys

📍 East Cleveland, OH: #19 of 48 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,270,041 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5626175 Plastic film indoor window insulation kit with reinforced access ports — 1997-05-06
4733017 Electrical outlet cover plate Sherry J. Wolfe-Taylor 1988-03-22