EB

Erwin Bollian

📍 Rastatt, DE: #44 of 114 inventorsTop 40%
Overall (All Time): #2,336,785 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4744502 Process for the production of tri-metallic contact rivets — 1988-05-17
4446618 Process for the production of bi-metallic contact rivets — 1984-05-08