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USPTO Patent Rankings Data through Sept 30, 2025
DC

Darryl B. Chadwick

Overall (2011): #325,148 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8029376 Shock absorbing athletic field and method of constructing same Dwight C. Shaneour, Evan J. Parry 2011-10-04