Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654617 | Antenna system for narrowband communications systems and method of operation | Graham K. Jones, Selwyn Hill | 2003-11-25 |
| 6538561 | Data communication network for minimizing toll-charge dependent links and method of operation | — | 2003-03-25 |