Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542629 | Digital imaging method and apparatus for detection of document security marks | John W. Wu, Zhigang Fan, Kien A. Phong | 2003-04-01 |
| 6513224 | Belt fabrication method | Stan M. Jurga | 2003-02-04 |