LJ

Leif Johannessen

NA Norsk Hydro Asa: 1 patents #182 of 584Top 35%
📍 Konsmo, NO: #1 of 2 inventorsTop 50%
Overall (All Time): #4,093,509 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4279529 Profile system Harald Lande 1981-07-21