Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154568 | Image processing apparatus for processing a bi-level image and method therefor | Liming Chen | 2000-11-28 |
| 6061473 | Compression and expansion methods and apparatus | Liming Chen | 2000-05-09 |