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Arno Friedrichs

GKGottlieb Guehring Kg: 1 patents #1 of 1Top 100%
KKKonrad Friedrichs Kg: 1 patents #1 of 1Top 100%
Overall (1997): #175,178 of 185,788Top 95%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5601857 Extruder for extrusion manufacturing — 1997-02-11

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Arthur J. Freedman1
Arnim Franz-Burgholz1
Armin Frank1
Arnold Foster1