Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594688 | Dedicated echo canceler for a workstation | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2003-07-15 |
| 6583806 | Videoconferencing hardware | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2003-06-24 |