RG

Roger Grilloud

SL Sulzer Brothers Limited: 1 patents #172 of 443Top 40%
📍 Grandson, CH: #6 of 11 inventorsTop 55%
Overall (All Time): #3,827,790 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5224997 Apparatus for producing a surface layer on a metallic workpiece Denis Gonseth, Roger Dekumbis 1993-07-06