JO

John D. B. Ostbo

📍 Perstorp, SE: #20 of 61 inventorsTop 35%
Overall (All Time): #2,370,336 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4285397 Heat-exchangers with plate-like heat exchange elements — 1981-08-25
4263966 Heat-exchanger — 1981-04-28