RH

Robert Haaser

SO Sollac: 1 patents #86 of 297Top 30%
📍 Truchtersheim, FR: #2 of 9 inventorsTop 25%
Overall (All Time): #2,306,736 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5084094 Method and apparatus for cleaning a liquid metal bath for hot dipping of a steel strip Bernard Francois, Pierre Commun, Jean-Paul Hennechart 1992-01-28
4594272 Process and device for manufacturing sheet metal or galvanized steel strip devoid of a pure zinc coating on at least one side 1986-06-10