HR

Helena Riegger

BC Bbc Brown, Boveri & Company: 2 patents #143 of 667Top 25%
Overall (All Time): #2,358,954 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4461244 Vertical, collector-type high-pressure feed water preheater, with desuperheater and a device for separating the steam and water phases Jorg Schwander, Gunter Volks 1984-07-24
4249485 Feed water preheater Jakob Brul 1981-02-10