RB

Romano Ballada

Overall (All Time): #2,294,151 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5309311 Electrical apparatus for differential current protection — 1994-05-03
4851950 Electrical apparatus for magnetothermal and differential protection — 1989-07-25