WG

William H. Groenewold

📍 Bourbonnais, IL: #4 of 27 inventorsTop 15%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #136,585 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880235 Simulated animal racing track apparatus — 1989-11-14