DT

Dirk Toebben

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #3,690,167 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5780103 Method for forming of a silicon oxide layer on a topography Doerthe Groteloh, Oswald Spindler, Michael Rogalli 1998-07-14