WR

Walter Roggenstein

KG Kelheim Fibres Gmbh: 2 patents #1 of 5Top 20%
Overall (2021): #100,818 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11149367 Regenerated cellulose fiber Haio Harms, Ingo Bernt 2021-10-19
11124629 Regenerated cellulose fiber Frank Hermanutz, Philipp Wimmer 2021-09-21