Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366879 | Soil and/or moisture resistant secure document | Timothy T. Crane, Michael Darroch, Tod L. Niedeck, Karin Morck-Hamilton | 2013-02-05 |
| 8284492 | Micro-optic film structure that alone or together with a security document or label projects images spatially coordinated with static images and/or other projected images | Timothy T. Crane, Karin Morck-Hamilton, Tod L. Niedeck | 2012-10-09 |