KS

Kenneth L. Smith

3M: 8 patents #16 of 1,379Top 2%
Overall (2017): #11,424 of 506,227Top 3%
8
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9791709 Light control film with varied viewing angle Andrew J. Ouderkirk, Michael J. Sykora, Robert R. Kieschke, Olester Benson, Jr., Gary E. Gaides +3 more 2017-10-17
9791604 Retroreflective articles including optically active areas and optically inactive areas Michael Benton Free, Mieczyslaw H. Mazurek, Bimal V. Thakkar, Suman K. Patel, William D. Coggio +2 more 2017-10-17
9740018 Light control film with varied viewing angle Andrew J. Ouderkirk, Michael J. Sykora, Robert R. Kieschke, Olester Benson, Jr., Gary E. Gaides +3 more 2017-08-22
9726792 Low refractive index layer having a plurality of voids Suman K. Patel, William D. Coggio, Mikhail L. Pekurovsky, Michael Benton Free, William Blake Kolb 2017-08-08
9724882 Cube corner retroreflective sheeting having channels 2017-08-08
9703023 Microtiled prismatic cube corner articles Todd A. Ballen, Nelson D. Sewall 2017-07-11
9618663 Retroreflective articles including optically active areas and optically inactive areas Michael Benton Free, Bimal V. Thakkar, Raymond C. Chiu 2017-04-11
9551816 Retroreflecting optical construction William D. Coggio, John S. Huizinga, Michael L. Steiner, Robert F. Watkins, Encai Hao +7 more 2017-01-24