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USPTO Patent Rankings Data through Sept 30, 2025
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Tien-Shui Tu

Overall (1997): #66,710 of 185,788Top 40%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5642661 Recycling/crushing apparatus for cans 1997-07-01