Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604683 | Bar code registration of optically addressed photo-luminescent displays | — | 2003-08-12 |
| 6587168 | Liquid crystal display with internal polarizer and method of making same | John Z. Zhong | 2003-07-01 |