Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702059 | Extended working range dataform reader including fuzzy logic image control circuitry | John B. Chu, Ynjiun P. Wang | 1997-12-30 |
| 5646390 | Dataform readers and methods | Ynjiun P. Wang | 1997-07-08 |