JG

Johannis Adriaan Jan Geelhoed

📍 Jefferson, IA: #4 of 9 inventorsTop 45%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,305,251 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7810208 Combined axially and radially loaded dirt excluder 2010-10-12