KB

Karl-Johan Bostrom

BA Boliden Aktiebolag: 1 patents #32 of 89Top 40%
📍 Skellefteå, SE: #39 of 105 inventorsTop 40%
Overall (All Time): #2,353,204 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4516669 Gear shifting device — 1985-05-14
4217072 Method and apparatus for opening barrels and for emptying said barrels of their contents without polluting the environment — 1980-08-12