FG

Friedhelm Geerkens

📍 Kaarst, DE: #102 of 185 inventorsTop 60%
Overall (All Time): #4,080,907 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4242877 Heat-exchanger element for a freeze drier — 1981-01-06