Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473951 | Method and system for determining personalized near addition value, lens with such addition | Xinping Yu, Jinhua Bao, Björn Drobe, Wenhui Lv, Hao Chen +1 more | 2019-11-12 |