WW

Wilhelm Wilhelm

SA Siemens Aktiengesellschaft: 2 patents #49 of 792Top 7%
Overall (1997): #19,787 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5656927 Circuit arrangement for generating a bias potential Josef Hoelzle 1997-08-12
5640128 Transimpedance amplifier circuit 1997-06-17