EL

Erwin Leu

MA Maschinenfabrik Schweiter Ag: 2 patents #2 of 10Top 20%
📍 Horgen, CH: #60 of 151 inventorsTop 40%
Overall (All Time): #2,361,632 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4376516 Spooling machine, method and apparatus to prevent formation of cut remnant thread pieces — 1983-03-15
4267983 Thread draw-off apparatus — 1981-05-19