Heinz W. H. Osterwold

NM National Institute For Metallurgy: 1 patents #4 of 10Top 40%

📍 Roodepoort, ZA: #25 of 72 inventorsTop 35%

Overall (All Time): #4,121,364 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4227030	Arc furnace electrode slip monitoring device	—	1980-10-07