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Walter Viegener

FKFranz Viegener Ii Gmbh & Co. Kg: 2 patents #1 of 1Top 100%
Attendorn, DE: #1 of 7 inventorsTop 15%
Overall (2002): #36,100 of 266,432Top 15%
2 Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6477757 Pressing tool — 2002-11-12
6427309 Method and forming element for producing a press connection between a fitting and a pipe and being inserted into the reception of the fitting — 2002-08-06

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