Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11596245 | Glasses display stand capable of being assembled in multiple ways | Yung-Ching Cheng | 2023-03-07 |
| 10042180 | Two-part glasses retainer | Yung-Ching Cheng | 2018-08-07 |
| 8931895 | Adjustable eyeglasses cord | Yung-Ching Cheng | 2015-01-13 |
| 8881893 | Eyeglasses storage box | Yung-Ching Cheng | 2014-11-11 |