FK

Frank Kretschmann

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #3,056,024 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9051922 Drive system for a wind turbine Alfons Böing, Ralf Martin Dinter, Jürgen Draber, Arno Klein-Hitpass, Jan-Dirk Reimers +2 more 2015-06-09