Issued Patents All Time
Showing 1–6 of 6 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 |
| 5718588 | Tactile display driven by shape memory wires | Andree Tretiakoff | 1998-02-17 |
| 4664632 | Tactile reading device | Andree Tretiakoff | 1987-05-12 |
| 4305067 | Electromechanical transducer for relief display panel | Andree Tretiakoff nee Asseo | 1981-12-08 |