Philip E. Watson

3M: 1 patents #455 of 1,204Top 40%

📍 Saint Paul, MN: #21 of 44 inventorsTop 50%

🗺 Minnesota: #1,525 of 4,860 inventorsTop 35%

Overall (2003): #140,223 of 273,478Top 55%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6576887	Light guide for use with backlit display	Leland R. Whitney, Gary T. Boyd, Keith M. Kotchick, Kenneth A. Epstein, Sanford Cobb, Jr. +2 more	2003-06-10