DN

Dale K. Nelson

CI Cherne Industries Incorporated: 1 patents #2 of 2Top 100%
📍 Inver Grove Heights, MN: #3 of 8 inventorsTop 40%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #122,226 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4817671 High pressure mechanical plug device Allen D. Mathison 1989-04-04