HB

Helmut bel

IE International Standard Electric: 1 patents #147 of 567Top 30%
📍 Leonberg, DE: #420 of 728 inventorsTop 60%
Overall (All Time): #4,077,254 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4354649 Arrangement for continuously controlling track-bound vehicles Eduard Murr, Siegfried Gersting, Alan C. Knight 1982-10-19