Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362953 | Reading apparatus with separate illumination and detection optical axes | Patrick McKenna, David Gilpin | 1994-11-08 |
| 5347121 | Variable focus optical system for data reading | — | 1994-09-13 |