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USPTO Patent Rankings Data through Sept 30, 2025
DH

Derry L. Hobson

California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #160,173 of 185,788Top 90%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D378173 Voting booth 1997-02-25