JA

John P. Arena

MA Manville: 1 patents #19 of 54Top 40%
📍 Downsville, LA: #1 of 2 inventorsTop 50%
🗺 Louisiana: #69 of 524 inventorsTop 15%
Overall (1989): #96,742 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887414 Article separating and loading apparatus — 1989-12-19