Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D838590 | Strawless sipper lid | Chia-Chen Hsu | 2019-01-22 |
| D838591 | Strawless sipper lid | Chia-Chen Hsu | 2019-01-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D838590 | Strawless sipper lid | Chia-Chen Hsu | 2019-01-22 |
| D838591 | Strawless sipper lid | Chia-Chen Hsu | 2019-01-22 |