WD

Walter Doubrawa

📍 Seekirchen am Wallersee, AT: #18 of 28 inventorsTop 65%
Overall (All Time): #3,888,223 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5059317 Transportable apparatus for producing drinking water Dietrich Marius, Erich Mueller, Christian Atzmueller, Helmut Irauscheck, Werner Meierhofer 1991-10-22