Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189291 | Bar code reader operable as remote scanner or with fixed terminal | — | 1993-02-23 |
| 5138140 | Signature capture using electro-optical scanning | Ynjiun P. Wang, Stephen Jay Shellhammer, Joseph Katz, Timothy Williams | 1992-08-11 |
| D320013 | Hand held optical scanner | Daniel Humphreys | 1991-09-17 |
| D307894 | Hand-held laser scanner | — | 1990-05-15 |