Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556847 | Battery-powered radio frequency communication apparatus | — | 2003-04-29 |
| 6545605 | Methods of determining a communications range of an interrogator of a wireless identification system and methods of verifying operation of a wireless identification system | Mark T. Van Horn, David K. Ovard | 2003-04-08 |