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USPTO Patent Rankings Data through Sept 30, 2025
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Ross J. Holdaway — 1 Patent

Overall (All Time): #4,068,310 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4325172 Elastic ring expander 1982-04-20