Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8643753 | Image pickup apparatus and method thereof | Ka-Yi Yeh | 2014-02-04 |
| 6894723 | Ranking-based automatic dark compensation circuit | — | 2005-05-17 |
| 6002491 | Apparatus for processing human-readable and machine-readable documents | Ynjiun P. Wang | 1999-12-14 |
| 5974202 | Apparatus and method for processing a machine readable document with embedded machine instructions | Ynjiun P. Wang | 1999-10-26 |
| 5760382 | Apparatus for processing human-readable and machine-readable documents | Ynjiun P. Wang | 1998-06-02 |
| 5644408 | Apparatus for processing human-readable and machine-readable documents | Ynjiun P. Wang | 1997-07-01 |
| 5506697 | Apparatus for processing human-readable and machine-readable documents | Ynjiun P. Wang | 1996-04-09 |
| 5504319 | Method and system for bar code acquisition | Theo Pavlidis, Joseph Katz | 1996-04-02 |