Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571221 | Network communication service with an improved subscriber model using digital certificates | James Thompson | 2003-05-27 |
| 6535610 | Directional microphone utilizing spaced apart omni-directional microphones | — | 2003-03-18 |