Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646632 | Method and apparatus for a portable communication device to identify its own location | Muzibul H. Khan | 1997-07-08 |
| 5602877 | Method and apparatus for information recovery in a radio communication device | Clinton C. Powell, II | 1997-02-11 |