GG

Giancarlo Grappiolo

📍 Middletown, PA: #82 of 133 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,838,925 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5267003 Toner cartridge refilling seal using magnetic material — 1993-11-30