EF

Emmy Frey

📍 Rorschach, CH: #16 of 51 inventorsTop 35%
Overall (All Time): #2,321,608 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4903622 Apparatus for guiding and braking bands in sewing machines Ernst Dreier 1990-02-27
4899677 Sewing machine presser foot with needle guide for slide fastener application Ernst Dreier 1990-02-13