JA

Joan Allen

📍 Marshalltown, IA: #1 of 6 inventorsTop 20%
🗺 Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #96,817 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837868 Commode device for invalid patients — 1989-06-13