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USPTO Patent Rankings Data through Sept 30, 2025
WV

Walter Viegener

FKFranz Viegener Ii Gmbh & Co. Kg: 2 patents #1 of 1Top 100%
Attendorn, DE: #1 of 2 inventorsTop 50%
Overall (2004): #35,601 of 270,089Top 15%
2 Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6805385 Non-detachable press fit arrangement between a fitting and an end portion of a metal pipe 2004-10-19
6726256 Fitting or mounting part for establishing a pressed connection with an inserted tube end 2004-04-27