HS

Hans-Walter Schlapfer

SL Sulzer Brothers Limited: 1 patents #172 of 443Top 40%
📍 Rickenbach, CH: #10 of 21 inventorsTop 50%
Overall (All Time): #3,888,808 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5061573 Method of making a metal alloy strip and a strip made thereby Bruno Sonderegger, Werner Straub 1991-10-29