WK

Wade D. Kretman

3M: 19 patents #719 of 11,543Top 7%
Overall (All Time): #223,391 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9690038 Systems and methods for controlling backlight output characteristics Gary T. Boyd, Ji Young Choi, John T. Cowher, Yasuyuki Daigo, Kenneth A. Epstein +19 more 2017-06-27
8588574 Backlight with structured surfaces Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein 2013-11-19
8057613 Static dissipative optical construction William L. Kausch, James E. Lockridge 2011-11-15
7873256 Backlight with structured surfaces Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein 2011-01-18
7794780 Static dissipative optical construction William L. Kausch, James E. Lockridge 2010-09-14
7221847 Optical elements having programmed optical structures Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein 2007-05-22
7052168 Illumination device Kenneth A. Epstein, Leland R. Whitney, Charles D. Hoyle 2006-05-30
7046905 Blacklight with structured surfaces Mark E. Gardiner, Sanford Cobb, Jr. 2006-05-16
7041365 Static dissipative optical construction William L. Kausch, James E. Lockridge 2006-05-09
6845212 Optical element having programmed optical structures Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein 2005-01-18
6780355 Diffuse reflective articles Scott R. Kaytor 2004-08-24
6707611 Optical film with variable angle prisms Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein 2004-03-16
6581286 Method of making tool to produce optical film Alan B. Campbell, Sanford Cobb, Jr., Marvin J. Niezgocki, Timothy L. Hoopman 2003-06-24
6560026 Optical film with variable angle prisms Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein 2003-05-06
6497946 Diffuse reflective articles Scott R. Kaytor 2002-12-24
6447135 Lightguide having a directly secured reflector and method of making the same David L. Wortman, Sanford Cobb, Jr., Kenneth A. Epstein, Mark E. Gardiner 2002-09-10
6356391 Optical film with variable angle prisms Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein 2002-03-12
6354709 Optical film Alan B. Campbell, Sanford Cobb, Jr., Marvin J. Niezgocki, Timothy L. Hoopman 2002-03-12
6322236 Optical film with defect-reducing surface and method for making same Alan B. Campbell, Andrew McKee, Sanford Cobb, Jr. 2001-11-27
6280063 Brightness enhancement article Bettie C. Fong, Keith M. Kotchick, Sanford Cobb, Jr., Richard A. Miller, Todd R. Williams +1 more 2001-08-28