Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451780 | Retroreflective article | David B. Running, Shri Niwas, Matthew R. Lehmann, Kenneth L. Hanzalik, Denise A. Barrera +2 more | 2019-10-22 |
| 8297761 | Retroreflective articles comprising olefinic seal films | Bimal V. Thakkar, Jeffrey O. Emslander, Steven M. Nielsen, David G. Schueler | 2012-10-30 |
| 7611251 | Retroreflective articles comprising olefinic seal films | Bimal V. Thakkar, Jeffrey O. Emslander, Steven M. Nielsen, David G. Schueler | 2009-11-03 |