BZ

Bernhard Zeh

EA Ems-Inventa Ag: 2 patents #27 of 100Top 30%
📍 Triptis, DE: #3 of 4 inventorsTop 75%
Overall (All Time): #2,290,780 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5474109 Multilayer conduit having a polyester layer Georg Stoeppelmann 1995-12-12
5111849 Helical pipes and method of manufacture thereof 1992-05-12