HF

Helmut Friedrich

HQ Heraeus Quarzglas: 1 patents #1 of 8Top 15%
📍 Lippstadt, DE: #6 of 48 inventorsTop 15%
Overall (2021): #157,801 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11078707 Safety contact strip Nick Klause, Hubert Stroop 2021-08-03
10908097 Method for determining the concentration of an ingredient in a body of ceramic or glassy material 2021-02-02