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USPTO Patent Rankings Data through Sept 30, 2025
WG

Willibald Giesen

RGRoth Werke Gmbh: 1 patents #1 of 3Top 35%
Steffenberg, DE: #1 of 2 inventorsTop 50%
Overall (1997): #60,195 of 185,788Top 35%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5624517 Method of making a sanitary basin Michael Schröder, Franz Kind 1997-04-29