GR

Gerhard Roettger

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
📍 Neheim, DE: #88 of 165 inventorsTop 55%
Overall (All Time): #3,941,533 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4879793 Method of manufacturing turbine wheel disks with locally high internal compressive strains in the hub bore Erwin Stuecker 1989-11-14