HB

Hans Jurgen Bestmann

SA Siemens Aktiengesellschaft: 1 patents #149 of 792Top 20%
Overall (1997): #145,905 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5648195 Radiation-sensitive resist composition comprising a diazoketone Michael Sebald, Siegfried Birkle, Karin Preissner 1997-07-15