GF

Gerhard Friebe

MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
📍 Duisburg, DE: #420 of 870 inventorsTop 50%
Overall (All Time): #3,959,491 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4772360 Thin wall coke quenching container Reinhold Beckmann, Klaus Genter, Guenter Hof, Gerhard Winzer 1988-09-20