Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610102 | Data conferencing system with distributed electronic sheet | Barry Keith Aldred, Howard David Mitchell | 2003-08-26 |
| 6557032 | Data processing system using active tokens and method for controlling such a system | Julian Hamilton Jones, James Ronald Lewis Orchard | 2003-04-29 |