Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813117 | Shutter mechanism for a portable data storage cartridge | John Blair, David Michael Davis | 2004-11-02 |
| 6795301 | Device connecting card | Stephen P. Legg | 2004-09-21 |
| 6744595 | Portable data storage cartridge encoded multi-position mechanical indicator | John Blair, Dennis Hurley Byrne, David Michael Davis, James M. Karp | 2004-06-01 |