Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490322 | Digital opaque projector for easy creation and capture of presentation material | Bradford H. Needham | 2002-12-03 |
| 6353451 | Method of providing aerial perspective in a graphical user interface | Chiung-Chen Yu | 2002-03-05 |