HZ

Hermann Zierhut

RW Richard Hirschmann Radiotechnisches Werk: 2 patents #1 of 4Top 25%
Overall (1989): #26,095 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4827133 Infrared space surveillance detector circuit 1989-05-02
4795905 Circuit layout for an infrared room surveillance detector 1989-01-03