JH

Jan Hehlmann

📍 Kędzierzyn-Koźle, PL: #14 of 32 inventorsTop 45%
Overall (All Time): #4,097,245 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4290980 Mass exchanger with packaging Jerzy Pikon 1981-09-22