Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791604 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Mieczyslaw H. Mazurek, Bimal V. Thakkar, Kenneth L. Smith, Suman K. Patel +2 more | 2017-10-17 |
| 9726792 | Low refractive index layer having a plurality of voids | Suman K. Patel, Mikhail L. Pekurovsky, Kenneth L. Smith, Michael Benton Free, William Blake Kolb | 2017-08-08 |
| 9588262 | Optically diffuse low refractive index element | Michael L. Steiner, William F. Edmonds, Robert F. Kamrath, Lan H. Liu, Encai Hao | 2017-03-07 |
| 9551816 | Retroreflecting optical construction | John S. Huizinga, Michael L. Steiner, Robert F. Watkins, Encai Hao, William Blake Kolb +7 more | 2017-01-24 |