Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132969 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Bimal V. Thakkar, Raymond C. Chiu | 2018-11-20 |
| 10101509 | Retroreflective sheeting including cube corner elements | — | 2018-10-16 |
| 9910194 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Bimal V. Thakkar, Mieczyslaw H. Mazurek, Suman K. Patel, William D. Coggio +1 more | 2018-03-06 |
| 9878507 | Retroflective sheeting | James R. Imbertson, John C. Kelliher, John A. Worrell, Sidney A. Ellingstad | 2018-01-30 |