Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179007 | Vacuum compartment structure for cup lid and manufacturing method thereof | Junwei Zhao | 2021-11-23 |
| D909810 | Bottle cap | — | 2021-02-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179007 | Vacuum compartment structure for cup lid and manufacturing method thereof | Junwei Zhao | 2021-11-23 |
| D909810 | Bottle cap | — | 2021-02-09 |