NW

Norbert J. Wallraff

3M: 1 patents #327 of 1,069Top 35%
📍 Schwelm, DE: #2 of 8 inventorsTop 25%
Overall (1997): #97,475 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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