HJ

Heinz-Uwe Janssen

MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
📍 Schwerte, DE: #71 of 136 inventorsTop 55%
Overall (All Time): #3,985,508 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4706782 Lifting and lowering a rail section Johannes-Gerhard Spoeler 1987-11-17