Johnny M. Brown

📍 Coralville, IA: #2 of 4 inventorsTop 50%

🗺 Iowa: #89 of 549 inventorsTop 20%

Overall (1989): #96,385 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4817043	Information kiosk	—	1989-03-28