MD

Matthew E. Denis

📍 Marblehead, MA: #8 of 43 inventorsTop 20%
🗺 Massachusetts: #1,861 of 6,881 inventorsTop 30%
Overall (2003): #168,102 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6591939 Marine engine silencer Joseph I. Smullin 2003-07-15