WJ

Walter S. Johnston

📍 Brooklyn Center, MN: #2 of 9 inventorsTop 25%
🗺 Minnesota: #695 of 2,841 inventorsTop 25%
Overall (1994): #54,022 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5337645 Musical drum mount with circumferentially adjustable insulating supports — 1994-08-16