RH

Ragnar A. Hermanstad

ER Energy Recovery: 1 patents #1 of 4Top 25%
📍 Brekstad, NO: #1 of 2 inventorsTop 50%
Overall (2003): #138,230 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6540487 Pressure exchanger with an anti-cavitation pressure relief system in the end covers Thanos Polizos, Thomas Babcock, Leif J. Hauge 2003-04-01