April JOHNSON

📍 Carbondale, IL: #2 of 8 inventorsTop 25%

🗺 Illinois: #1,480 of 5,663 inventorsTop 30%

Overall (2004): #258,945 of 270,089Top 100%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6821235	Ankle exercise device	John Johnson	2004-11-23