SK

Stefan Knapp

FF Firma Carl Freudenberg: 2 patents #154 of 512Top 35%
Overall (All Time): #1,400,700 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11771098 Process to obtain a round shaped collagen casing and casing obtained by the process Juan Negri Samper, Ansgard Kopatz 2023-10-03
5467961 Electromagnetically actuated valve Andreas Sausner 1995-11-21
5429097 Device for feeding vapors of a fuel tank into an internal combustion engine Jurgen Wojts-Saary, Joachim Heinemann, Reinhard Tinz 1995-07-04