KE

Kenneth A. Epstein

3M: 4 patents #59 of 989Top 6%
📍 Okabena, MN: #6 of 51 inventorsTop 15%
🗺 Minnesota: #380 of 5,843 inventorsTop 7%
Overall (2011): #25,606 of 364,097Top 8%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8023065 Optical element for lateral light spreading in edge-lit displays and system using same Michael F. Weber 2011-09-20
7997771 LED array systems Hung T. Tran, John C. Schultz, Robert M. Emmons 2011-08-16
7903194 Optical element for lateral light spreading in back-lit displays and system using same Timothy J. Hebrink, Andrew J. Ouderkirk, Michael F. Weber 2011-03-08
7873256 Backlight with structured surfaces Mark E. Gardiner, Sanford Cobb, Jr., Wade D. Kretman 2011-01-18