Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8687241 | Method for security printing | Steven J. Simske, Malgorzata M. Sturgill, Jason S. Aronoff, Galia Golodetz | 2014-04-01 |
| 8593688 | Method for enhancing security printing | Steven J. Simske | 2013-11-26 |