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USPTO Patent Rankings Data through Sept 30, 2025
RH

Richard C. Hazeltine — 1 Patent

Chicago, IL: #7,538 of 13,327 inventorsTop 60%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,083,659 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D258175 Tool chest, or similar article 1981-02-10