DC

Davy Chum

3M: 1 patents #357 of 1,132Top 35%
PR Promerus: 1 patents #1 of 9Top 15%
📍 Windom, MN: #62 of 241 inventorsTop 30%
🗺 Minnesota: #1,405 of 4,663 inventorsTop 35%
Overall (2004): #240,979 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6677175 Optical waveguides and methods for making the same Xiao-Mei Zhao, Ramakrishna Ravikiran, Phillip S. Neal, Robert A. Shick, James E. Watson +2 more 2004-01-13