KJ

Keith D. Johnson

📍 Woodbury, MN: #17 of 65 inventorsTop 30%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #88,605 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852916 High temperature vacuum probe — 1989-08-01