Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10495801 | Patterned marking of multilayer optical film by thermal conduction | Michael Benton Free, Martin B. Wolk, Stephen A. Johnson, William W. Merrill, William F. Edmonds +1 more | 2019-12-03 |
| 10417534 | Optically active materials and articles and systems in which they may be used | Robert L. W. Smithson | 2019-09-17 |
| 10254460 | Patterned marking of multilayer optical film by thermal conduction | Michael Benton Free, Martin B. Wolk, Stephen A. Johnson, William W. Merrill, William F. Edmonds +1 more | 2019-04-09 |