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John Sperry

📍 Uniontown, PA: #3 of 7 inventorsTop 45%
🗺 Pennsylvania: #1,792 of 6,061 inventorsTop 30%
Overall (2011): #256,963 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7942377 Beach umbrella stand including foot operated drive assembly for anchoring and method of use Robert Harold 2011-05-17