Tretiakoff; Oleg B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tretiakoff; Oleg B..The latest application filed is for "portable print reading device for the blind".
- Tretiakoff; Oleg B. - Jensen Beach FL
| Patent | Date |
|---|---|
| Portable print reading device for the blind Grant 6,948,937 - Tretiakoff , et al. September 27, 2 | 2005-09-27 |
| Portable device for the photographing of book pages Grant 6,862,074 - Tretiakoff , et al. March 1, 2 | 2005-03-01 |
| Portable print reading device for the blind App 20030134256 - Tretiakoff, Oleg B. ; et al. | 2003-07-17 |
| Portable device for the photographing of book pages App 20030133085 - Tretiakoff, Oleg B. ; et al. | 2003-07-17 |
| Tactile display driven by shape memory wires Grant 5,718,588 - Tretiakoff , et al. February 17, 1 | 1998-02-17 |
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