DW

David Wallack

3M: 1 patents #327 of 1,069Top 35%
📍 Tokyo, CA: #91 of 163 inventorsTop 60%
Overall (1997): #160,890 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686142 Process of producing magnetic recording tape having textured backcoat Donald M. Lewis, John D. Munter, Peter Silbernagel, Robert V. Heiti, Yuko Yoshida 1997-11-11