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USPTO Patent Rankings Data through Sept 30, 2025
DV

David N. Varley

Overall (2002): #231,663 of 266,432Top 90%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6421974 Cladding Nicholas A. Whitehouse, Philip James Smith 2002-07-23