HW

Herwig Waltensdorfer

SG Siemens Sgp Verkehrstechnik Gmbh: 1 patents #1 of 5Top 20%
Overall (2003): #213,589 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6637348 Level-adjustable main spring and actively biased emergency spring with fail-safe behavior Martin Teichmann, Hans Hodl, Alexander Schimanofsky 2003-10-28