Helge Petersen — 2 Patents at Flsmidth

Helge Petersen has been granted 2 US patents while listed as an inventor at Flsmidth. The first was granted in 1983 and the most recent in December 1993. Helge Petersen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Helge Petersen in Copenhagen, DK.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
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

Helge Petersen — 2 Patents

Issued Patents All Time

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