Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343744 | Spray pump | Zhiyun Zeng | 2025-07-01 |
| 12128437 | All-plastic external foam pump and foam generating method thereof | Zhiyun Zeng | 2024-10-29 |
| 10144024 | Single-hand pressed foam pump head and container thereof | — | 2018-12-04 |