JR

John Randolph

📍 Brooklyn, NY: #49 of 231 inventorsTop 25%
🗺 New York: #3,002 of 9,277 inventorsTop 35%
Overall (2002): #185,288 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6501599 Double concave screen and method of assembly Roderick Ray Randolph 2002-12-31