Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10293984 | Plastic bag with sealable slidable zipper | Ben Tseng, Jyh-yao Raphael Li | 2019-05-21 |
| 10227163 | Audible slidable zipper bags | Ben Tseng, Jyh-yao Raphael Li | 2019-03-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10293984 | Plastic bag with sealable slidable zipper | Ben Tseng, Jyh-yao Raphael Li | 2019-05-21 |
| 10227163 | Audible slidable zipper bags | Ben Tseng, Jyh-yao Raphael Li | 2019-03-12 |