HH

Herman Helgesen

SA Sab Industri Ab: 1 patents #11 of 20Top 60%
Overall (All Time): #2,293,472 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5300861 Method in a pulsed accelerator for accelerating a magnetized rotating plasma Sonja R. Helgesen, Alfred Sillesen, Jan Bergstrom, Vladimir Kouznetsov 1994-04-05
4326158 Method for attenuating oscillations of a rotating system 1982-04-20