Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878549 | Printed substrate having embedded covert information | Steven J. Simske, Andrew F. Page, Eddie A. Torres | 2011-02-01 |
| 7676038 | Secure printing method to thwart counterfeiting | Steven J. Simske | 2010-03-09 |
| 7050630 | System and method of locating a non-textual region of an electronic document or image that matches a user-defined description of the region | Steven J. Simske | 2006-05-23 |