JH

Jozef A. Helsen

Overall (All Time): #3,603,322 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6009724 Process for preparing glass and for conditioning the raw materials intended for this glass preparation Joris Proost, Etienne Brauns 2000-01-04