Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870945 | Steam spray head and steam ironing machine | Shengwan Huang, Haiyang Zhang | 2020-12-22 |
| D826492 | Handheld garment steamer | Shengwan Huang, Haiyang Zhang | 2018-08-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870945 | Steam spray head and steam ironing machine | Shengwan Huang, Haiyang Zhang | 2020-12-22 |
| D826492 | Handheld garment steamer | Shengwan Huang, Haiyang Zhang | 2018-08-21 |