KK

Keith M. Kotchick

3M: 5 patents #31 of 1,204Top 3%
📍 Saint Paul, MN: #6 of 44 inventorsTop 15%
🗺 Minnesota: #141 of 4,860 inventorsTop 3%
Overall (2003): #9,252 of 273,478Top 4%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6663262 Backlighting transmissive displays Gary T. Boyd, Leland R. Whitney, Richard A. Miller 2003-12-16
6642977 Liquid crystal displays with repositionable front polarizers Hassan Sahouani 2003-11-04
6624936 Color-compensated information displays Ikuko Ebihara, Gregory E. Gilligan 2003-09-23
6576887 Light guide for use with backlit display Leland R. Whitney, Gary T. Boyd, Kenneth A. Epstein, Sanford Cobb, Jr., Philip E. Watson +2 more 2003-06-10
6574044 Polarizer constructions and display devices exhibiting unique color effects Hassan Sahouani, Kim M. Vogel, Mark B. O'Neill, William A. Hibbard, Robert S. Moshrefzadeh 2003-06-03