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Steven Spielvogel

UN Unknown: 1 patents #213 of 2,616Top 9%
📍 New York, NY: #474 of 1,504 inventorsTop 35%
🗺 New York: #3,659 of 10,473 inventorsTop 35%
Overall (2011): #158,299 of 364,097Top 45%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D636371 Emergency telephone William R. Dorr 2011-04-19