Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137578 | Camera optical lens comprising seven lenses of +--+-+-, ++-+-+- or ++---+- refractive powers | Lei Zhang, Yanmei Wang, Yang Zhang | 2021-10-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137578 | Camera optical lens comprising seven lenses of +--+-+-, ++-+-+- or ++---+- refractive powers | Lei Zhang, Yanmei Wang, Yang Zhang | 2021-10-05 |