Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623747 | Multilayer materials | Ronald C. Chatelier, Liming Dai, Hans Griesser, Sheng-Shing Li, Dieter Lohmann +1 more | 2003-09-23 |
| 6505779 | Security document with security marking formed of transparent windows | Gary Fairless Power | 2003-01-14 |