ES

Erwin Schafer

FF Firma Carl Freudenberg: 2 patents #154 of 512Top 35%
📍 Viernheim, DE: #60 of 133 inventorsTop 50%
Overall (All Time): #2,253,552 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5984312 Sealing device Armin Hintenlang, Klaus Schafer, Reinhold Kraus, Kurt Ewald, Andreas Jaekel +2 more 1999-11-16
5964466 Sealing device Armin Hintenlang, Klaus Schafer, Reinhold Kraus, Kurt Ewald, Andreas Jaekel +2 more 1999-10-12