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USPTO Patent Rankings Data through Sept 30, 2025
HS

Hans Spengler

Halle, BE: #1 of 3 inventorsTop 35%
Overall (1997): #144,450 of 185,788Top 80%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621185 Warhead Georg Schrodl 1997-04-15