Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502219 | Communication device and method for electronic price label systems | — | 2002-12-31 |
| 6430704 | System and method of reporting a status of another system through an electronic price label system | John C. Goodwin, III, Cheryl K. Harkins | 2002-08-06 |