HP

Helge Petersen

FL Flsmidth: 1 patents #6 of 42Top 15%
Overall (All Time): #2,305,862 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5269652 Aerodynamic brake on a wind rotor for a windmill — 1993-12-14
4391207 Method of conditioning exhaust gases from coal firing — 1983-07-05