Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D437839 | Personal speakerphone | Tracy R. Hall, Bryan R. Martin, Keith Barraclough | 2001-02-20 |
| D436937 | Combined videophone and speakerphone | Tracy R. Hall, Bryan R. Martin, Keith Barraclough | 2001-01-30 |
| D435525 | Videophone | Tracy R. Hall, Keith Barraclough, Bryan R. Martin | 2000-12-26 |