FA

Fredrick K. Appiah

📍 Watertown, SD: #40 of 83 inventorsTop 50%
🗺 South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #3,482,391 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6752510 Headgear with illumination and message indication means — 2004-06-22