AW

Alfred Waletzko

📍 Gevelsberg, DE: #50 of 96 inventorsTop 55%
Overall (All Time): #4,083,335 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4249556 Isolating and backflow preventing valve assembly — 1981-02-10