Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404971 | Battery-type grease gun capable of being loaded with various grease cartridges | Huabin Chen, Yanqing Chen | 2025-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404971 | Battery-type grease gun capable of being loaded with various grease cartridges | Huabin Chen, Yanqing Chen | 2025-09-02 |