GB

Gerald M. Benson

3M: 65 patents #83 of 11,543Top 1%
📍 Windom, MN: #12 of 2,819 inventorsTop 1%
🗺 Minnesota: #530 of 52,454 inventorsTop 2%
Overall (All Time): #33,979 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 51–65 of 65 patents

Patent #TitleCo-InventorsDate
5812315 Cube corner articles exhibiting improved entrance angularity in one or more planes Kenneth L. Smith 1998-09-22
5764413 Tiled retroreflective sheeting Kenneth L. Smith 1998-06-09
5759468 Raised zone retroreflective cube corner article and method of manufacture Kenneth L. Smith 1998-06-02
5721640 Multiple structure cube corner article and method of manufacture Kenneth L. Smith 1998-02-24
5706132 Dual orientation retroreflective sheeting Susan K. Nestegard, Cheryl M. Frey, John C. Kelliher, James E. Lasch, Kenneth L. Smith +1 more 1998-01-06
5696627 Directly machined raised structure retroreflective cube corner article and method of manufacture Kenneth L. Smith, John C. Kelliher, Mark E. Gardiner 1997-12-09
5650215 Pressure-sensitive adhesives having microstructured surfaces Mieczyslaw H. Mazurek, Robert K. Galkiewicz 1997-07-22
5632946 Methods of making a conformable cube corner retroreflective sheeting Chester A. Bacon, Jr. 1997-05-27
5614286 Conformable cube corner retroreflective sheeting Chester A. Bacon, Jr. 1997-03-25
5600484 Machining techniques for retroreflective cube corner article and method of manufacture Kenneth L. Smith 1997-02-04
5585164 Dual groove set retroreflective cube corner article and method of manufacture Kenneth L. Smith 1996-12-17
5564870 Method of manufacturing an asymmetric cube corner article Kenneth L. Smith 1996-10-15
5557836 Method of manufacturing a cube corner article Kenneth L. Smith 1996-09-24
5122902 Retroreflective articles having light-transmissive surfaces 1992-06-16
4703999 Wide-angle-reflective cube-corner retroreflective sheeting 1987-11-03