Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570589 | Method and apparatus for associating capabilities with a virtual input device and a display object | — | 2003-05-27 |
| 6532477 | Method and apparatus for generating an audio signature for a data item | John C. Tang | 2003-03-11 |