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USPTO Patent Rankings Data through Sept 30, 2025
PK

Peter Krichau

Haderslev, DK: #2 of 3 inventorsTop 70%
Overall (1997): #48,360 of 185,788Top 30%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5649662 Method and a pipe element for providing a radially outwards directed bead at the end rim of a pipe Werner J. Andresen 1997-07-22