HR

Helmut Riemer

SL Sulzer Brothers Limited: 1 patents #172 of 443Top 40%
📍 São Paulo, BR: #355 of 1,773 inventorsTop 25%
Overall (All Time): #2,278,568 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5514304 Packing for a material and heat exchange column — 1996-05-07
5130062 Packing for a material and heat exchange column — 1992-07-14