LL

Lennart Litzberg

Overall (All Time): #2,325,762 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4951738 Method and apparatus for recovering heat energy from polluted water — 1990-08-28
4464909 Method of recovering thermal energy by heat pump from sea water and comparable water masses — 1984-08-14