LJ

Leif Jakobsson

📍 Henån, SE: #6 of 14 inventorsTop 45%
Overall (All Time): #2,334,216 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4885915 Heat accumulator — 1989-12-12
4714821 Heat accumulator — 1987-12-22