JK

James C. Keen

📍 Dexter, MI: #8 of 22 inventorsTop 40%
🗺 Michigan: #1,566 of 6,092 inventorsTop 30%
Overall (2004): #200,805 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6782558 Lightweight wrestler headgear John L. Marchello 2004-08-31