HH

Herman Helgesen

SA Sab Industri Ab: 1 patents #2 of 4Top 50%
Overall (1982): #59,883 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4326158 Method for attenuating oscillations of a rotating system — 1982-04-20