DP

Drew B. Peroni

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 York, PA: #527 of 933 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,272,686 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8074671 Self-cleaning valves for use in vacuum cleaners and other self-cleaning valves Charles A. Castronovo 2011-12-13