MJ

Martin D. Jahn

CM Chicago Metallic: 1 patents #2 of 3Top 70%
📍 Eisgarn, IL: #1 of 1 inventorsTop 100%
Overall (1989): #80,884 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852325 Reinforced bead James J. Dunn, Ronald W. Vukmanic 1989-08-01