HV

Harry J. Vignocchi

📍 Riverwoods, IL: #43 of 75 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,971,655 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4655637 Revetment system for preventing bluff erosion — 1987-04-07