NF

Norbert Freidel

FK Friedrichsfeld Ag Keramik- Und Kunststoffwerke: 1 patents #2 of 11Top 20%
📍 Waghäusel, DE: #15 of 32 inventorsTop 50%
Overall (All Time): #3,896,640 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4903397 Process for producing a heating element — 1990-02-27