ES

Erich Schaefer

SA Siemens Aktiengesellschaft: 1 patents #269 of 1,254Top 25%
📍 Karlsruhe, DE: #16 of 88 inventorsTop 20%
Overall (2004): #226,772 of 270,089Top 85%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6690339 Method and circuit arrangement for controlling the operating point of a cathode ray tube Klaus Burkhardt, Uwe Nagel, Hartmut Schulz 2004-02-10