RG

Riva Giovanni

SS Soilmec S.P.A.: 1 patents #19 of 45Top 45%
Overall (All Time): #3,623,737 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6102116 Locking device to load and to screw a drill stem and casing tubes for drill rigs 2000-08-15