JB

John V. Ballun

AI Amsted Industries Incorporated: 2 patents #1 of 17Top 6%
📍 Plainfield, IL: #2 of 12 inventorsTop 20%
🗺 Illinois: #289 of 3,813 inventorsTop 8%
Overall (1989): #24,188 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4887629 Plug valve and method of assembly A. Kenneth Wilson 1989-12-19
4863144 Plug valve A. Kenneth Wilson 1989-09-05