Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8494225 | Navigation method and aparatus | — | 2013-07-23 |
| 7242421 | Methods of establishing a communications link using perceptual sensing of a user's presence | Christopher R. Wren, Sumit Basu, Evgeniy Gusyatin | 2007-07-10 |
| 6680745 | Videoconferencing method with tracking of face and dynamic bandwidth allocation | Christopher R. Wren | 2004-01-20 |