JH

Julius Hartai

📍 Drammen, NO: #14 of 163 inventorsTop 9%
Overall (All Time): #1,039,990 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
RE38547 Frequency-modulated converter with a series-parallel resonance 2004-07-06
5561349 Frequency-modulated converter with a series-parallel resonance 1996-10-01
5041762 Luminous panel 1991-08-20
4931730 Method and apparatus for non-destructive materials testing and magnetostructural materials investigations Terje Steiner Olsen, Nils C. Lekven 1990-06-05
4392088 Device for charging a charging capacitor 1983-07-05