PD

Paul A D'Ambra

📍 Andover, MA: #41 of 136 inventorsTop 35%
🗺 Massachusetts: #1,783 of 6,384 inventorsTop 30%
Overall (2002): #142,986 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6419562 Method and apparatus for sharpening drill bits — 2002-07-16