RG

Robert N. Grauso

📍 Pen Argyl, PA: #11 of 19 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,071,230 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4334458 Suspension band drum — 1982-06-15