RD

Richard Dallhammer

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
MA Metallgesellschaft Ag: 1 patents #308 of 715Top 45%
Overall (All Time): #2,328,823 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4808200 Electrostatic precipitator power supply Franz Neulinger, Walter Schmidt, Helmut Schummer 1989-02-28
4670829 Method and apparatus for supplying an electrostatic precipitator with high voltage pulses Gerhard Donig, Hartmut Gaul, Walter Schmidt, Franz Neulinger, Helmut Schummer 1987-06-02