Norman H. Johnston

📍 Valparaiso, IN: #1 of 15 inventorsTop 7%

🗺 Indiana: #228 of 1,070 inventorsTop 25%

Overall (1982): #40,794 of 81,411Top 55%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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