KW

Klaus Werhahn

SR Societe Europeenne Des Produits Refractaires: 1 patents #18 of 37Top 50%
📍 Sorgues, FR: #19 of 38 inventorsTop 50%
Overall (All Time): #3,639,575 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5861130 Blowing grate of a catalytic cracking unit regenerator, containing modular ceramic parts Louis Richaud, Jean Rech 1999-01-19