Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503051 | Optical diaphragm device, lens barrel, and imaging device or projection device | — | 2019-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503051 | Optical diaphragm device, lens barrel, and imaging device or projection device | — | 2019-12-10 |