MH

Martti Henttonen

Overall (All Time): #2,319,030 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5050343 Method and apparatus for artificial irrigation of plants — 1991-09-24
4583880 Cultivation plant and use thereof — 1986-04-22