WH

Werther Hartmann

Overall (All Time): #4,119,957 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4223242 Method and circuit for driving a piezoelectric transducer Horst Redlich, Gerhard Dickopp 1980-09-16