SB

Svend Bergsoe

Overall (All Time): #1,681,893 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4456231 Apparatus for refining lead — 1984-06-26
4402491 Apparatus for reclaiming lead and other metals — 1983-09-06
4340421 Method of recovering lead from lead-acid batteries — 1982-07-20