MC

Marvin J. Campbell

📍 Milwaukee, WI: #17 of 120 inventorsTop 15%
🗺 Wisconsin: #325 of 1,637 inventorsTop 20%
Overall (1989): #82,087 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875864 Ground clamp for coaxial cable junction block — 1989-10-24