MD

Max Kirchpfening, deceased

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #3,969,057 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4645963 Rotating-field machine with bell-shaped rotor hub and rotatable stator and control element Kurt Plackner, Rudolf Schamberger 1987-02-24