EJ

E. Carl Sprengle, Jr.

📍 Glassboro, NJ: #39 of 83 inventorsTop 50%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #3,470,160 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6692187 Flood gate for door E. Carl Sprengle, Sr., Michael J. Graham 2004-02-17