HK

Hans Kramer

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #2,150,014 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7425222 Process for improving the sun protection factor of cellulosic fibre material Georges Metzger, Jean-Jacques Donze, Serge Hauger, Volker Papendick, Michael Milde +4 more 2008-09-16
6643605 Method and device for determining the enthalpy of wet steam Hans-Joachim Endries, Helmut Herbig 2003-11-04