Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415198 | Short and small external dual-spring sprayer | Cheng Hang | 2025-09-16 |
| 12415199 | Short and small continuous sprayer | Cheng Hang | 2025-09-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415198 | Short and small external dual-spring sprayer | Cheng Hang | 2025-09-16 |
| 12415199 | Short and small continuous sprayer | Cheng Hang | 2025-09-16 |