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USPTO Patent Rankings Data through Sept 30, 2025
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Chiang Chih — 1 Patent

Overall (All Time): #3,514,852 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D476020 Innovative micrometric measuring instrument 2003-06-17