JE

Johan Engvall

DI Diamond Power International: 1 patents #21 of 45Top 50%
Overall (All Time): #3,314,868 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7475645 Retractable liquor gun holder for a recovery furnace — 2009-01-13