HL

Heinrich Langenkamp

EC European Economic Community: 1 patents #2 of 4Top 50%
📍 Cadrezzate, IT: #1 of 1 inventorsTop 100%
Overall (1997): #143,439 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5674464 Desulphurization of waste gases Daniel Van Velzen, Dimosthenis Papameletiou 1997-10-07