HW

Hans Wiegand

CK Carl Freudenberg Kg: 1 patents #19 of 60Top 35%
Overall (2021): #438,271 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11052342 Pocket filter element Maik Sieh, Felix Herberg 2021-07-06