OW

Otto Wenger

MA Metacon Ag: 2 patents #4 of 11Top 40%
Overall (All Time): #2,338,188 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4763881 Arrangement for mounting a refractory plate in a frame — 1988-08-16
4576317 Apparatus for preventing air from contacting molten metal during discharge through a sliding closure unit — 1986-03-18