Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8736908 | Printing and authentication of a security document on a substrate utilizing unique substrate properties | Alvin Wai Leong Yeap, Andrew Fields, Shaun Peter O'Keefe, Alan Gordon Doubleday | 2014-05-27 |