Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10379271 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Mieczyslaw H. Mazurek, Kenneth L. Smith, Suman K. Patel, William D. Coggio +1 more | 2019-08-13 |