HC

Hermann Christiansen

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Boppard, DE: #22 of 51 inventorsTop 45%
Overall (All Time): #2,214,280 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6394698 Arrangement and method for diverting tidal flows in brackish fairways — 2002-05-28
4884917 Flow modification at the bifurcation of a branch channel from a main channel carrying a water flow — 1989-12-05