RH

Richard A. Hummel

📍 Red Oak, IA: #4 of 6 inventorsTop 70%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,927,062 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4827794 Window crank extension George Specter 1989-05-09