WL

Walter Lehmann

HQ Heraeus Quarzglas: 3 patents #2 of 35Top 6%
Overall (2020): #64,307 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10851008 Method for producing a component of rare earth metal-doped quartz glass Mario Such, Thomas Kayser, Andreas Langner, Gerhard Schötz 2020-12-01
10730780 Preparation of a quartz glass body in a multi-chamber oven Matthias Otter, Michael Hünermann, Nils Christian Nielsen, Nigel Whippey, Boris Gromann +2 more 2020-08-04
10618833 Preparation of a synthetic quartz glass grain Martin Arndt, Matthias Otter, Michael Hünermann, Nils Christian Nielsen, Nigel Whippey +2 more 2020-04-14