JK

John C. Ketcham

📍 Elon, NC: #18 of 37 inventorsTop 50%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,141,780 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7425776 Multi-cylinder wind powered generator 2008-09-16
7314104 Steam driven road vehicle 2008-01-01