JB

Johan Bram

CA Construction Tools Pc Ab: 2 patents #6 of 13Top 50%
Overall (All Time): #2,008,971 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9371751 Two stroke combustion engine — 2016-06-21
8967290 Fuel-Powered rock breaker — 2015-03-03