Thomas M. Kafka

3M: 1 patents #357 of 1,132Top 35%

PR Promerus: 1 patents #1 of 9Top 15%

📍 Edina, MN: #32 of 92 inventorsTop 35%

🗺 Minnesota: #1,405 of 4,663 inventorsTop 35%

Overall (2004): #101,414 of 270,089Top 40%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
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