WL

Walter Lehmann

HQ Heraeus Quarzglas: 1 patents #14 of 38Top 40%
Overall (2018): #198,332 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9856576 Pulling a semiconductor single crystal according to the Czochralski method Michael Hünermann, Thomas Kayser 2018-01-02