Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647022 | Method and apparatus for symbol recognition using multidimensional preprocessing and symbol sorting | Quen-Zong Wu | 1997-07-08 |
| 5625708 | Method and apparatus for symbol recognition using multidimensional preprocessing | — | 1997-04-29 |