Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |