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USPTO Patent Rankings Data through Sept 30, 2025
HG

Hans-Gerd Greferath

Bad Salzuflen, DE: #1 of 2 inventorsTop 50%
Overall (1997): #39,326 of 185,788Top 25%
2 Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5671488 Shower partition 1997-09-30
5642959 Support device for a substantially panel-like component 1997-07-01