Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5569899 | On-line bar code verification system | — | 1996-10-29 |
| 5285056 | Bar code reflectance measurement apparatus | Donald Richard Palmer | 1994-02-08 |
| 5051567 | Bar code reader to read different bar code formats | — | 1991-09-24 |
| 4510549 | Power supply voltage monitor and control system | — | 1985-04-09 |