Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948937 | Portable print reading device for the blind | Andrea B. Tretiakoff | 2005-09-27 |
| 6893263 | Single dot tactile reading module driven by a shape memory wire | Andree Tretiakoff | 2005-05-17 |
| 6862074 | Portable device for the photographing of book pages | Andrea B. Tretiakoff | 2005-03-01 |