Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452615 | System and apparatus for notetaking with digital video and ink | Patrick Chiu, Ashutosh Arvind Kapuskar Kapuskar | 2002-09-17 |
| 6404856 | System for recording, annotating and indexing audio data | Patrick Chiu, Jacek Gwizdka | 2002-06-11 |