Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847632 | Method and apparatus for digital cellular internet voice communications | Michael Lee, Bill Allan | 2005-01-25 |
| 6192239 | Handset based automatic call re-initiation for multi-mode handsets | Michael Lee | 2001-02-20 |