Norman H. Johnston

📍 Valparaiso, IN: #145 of 330 inventorsTop 45%

🗺 Indiana: #19,404 of 33,936 inventorsTop 60%

Overall (All Time): #4,073,936 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4343485	Reverse camber ski	David Johnston	1982-08-10