DK

Daniel D. Kewin

📍 Brantford, CA: #3 of 13 inventorsTop 25%
Overall (1997): #17,238 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5657944 Unwinding rolls of paper 1997-08-19
5615845 Tubular core assembilies for rolls of paper or other sheet material 1997-04-01
5595356 Tubular core assemblies for rolls of paper or other sheet material 1997-01-21