WJ

Walter S. Johnston

📍 Brooklyn Center, MN: #65 of 116 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,804,003 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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