LD

Ludger Freisen, deceased

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
Overall (All Time): #2,285,141 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5396174 Antenna arrangement with shielding for a nuclear magnetic resonance tomography apparatus Wilhelm Hanke, Michael Morita 1995-03-07
4701710 Nuclear magnetic resonance tomography apparatus Helmut Kess, Norbert Krause, Ralph Meissner 1987-10-20