NW

Norbert J. Wallraff

3M: 2 patents #5,326 of 11,543Top 50%
Overall (All Time): #2,270,083 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5626671 Cross flow knife coater for applying a coating to a web Kai Grimmel, Klaus Schmehl, Mark R. Strenger 1997-05-06
5514416 Cross flow knife coater for applying a coating to a web Kai Grimmel, Klaus Schmehl, Mark R. Strenger 1996-05-07