JR

Jean Rech

SR Societe Europeenne Des Produits Refractaires: 1 patents #18 of 37Top 50%
📍 Les Angles, FR: #13 of 19 inventorsTop 70%
Overall (All Time): #3,639,574 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 Klaus Werhahn, Louis Richaud 1999-01-19