MD

Mark S. Duffy

📍 Arlington, MA: #1,449 of 2,056 inventorsTop 75%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,352,654 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7354352 Motorized drive for juvenile swing Tadeusz W. Keska, Christopher C. Briden, Chinawut Paesang 2008-04-08