Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601768 | Imaging module for optical reader comprising refractive diffuser | Melvin D. McCall, Vivian L. Hunter, Charles P. Barber, Eric Coleman, Michael A. Ehrhart +1 more | 2003-08-05 |
| 6547139 | Method and apparatus for extending operating range of bar code scanner | Charles M. Hammond, Jr. | 2003-04-15 |