HF

Hellmut Freudenberg

SA Siemens Aktiengesellschaft: 1 patents #269 of 1,254Top 25%
Overall (2004): #212,320 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE38470 Method and device for driving at least one capacitive actuator Christian Hoffmann, Hartmut Gerken, Martin Hecker, Richard Pirkl 2004-03-23