Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9836996 | Methods, apparatus and systems for providing remote assistance for visually-impaired users | Yuja Chang, Lawrence A. Bock | 2017-12-05 |
| 9646295 | Handsfree point-of-sale | Yuja Chang | 2017-05-09 |