WJ

Walter Viegner, Jr.

WG Witzig & Frank Gmbh: 1 patents #3 of 9Top 35%
📍 Attendorn, DE: #43 of 90 inventorsTop 50%
Overall (All Time): #3,298,176 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7770429 Method for producing a coupling on a pipe and device for producing said coupling Walter Bauer 2010-08-10