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USPTO Patent Rankings Data through Sept 30, 2025
EH

Eui M. Han — 3 Patents

Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,677,276 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4570497 Double casing water meter 1986-02-18
4489600 Water meter with an anti-reverse-rotation device 1984-12-25
4461174 Vane wheel water meter 1984-07-24