BE

Bill F. Erdman

Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 St. Charles, IL: #81 of 142 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #2,676,343 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11428336 Ball float vent valve William N. O'Neill, Bruno L. Risatti, Michael A Zolvinski, Dayao Chen 2022-08-30