Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12137814 | Pocket spring string, pocket spring mattress core, and mattress | Zhiming Tan, Jie Liang | 2024-11-12 |
| 12122663 | Pocket spring bed mesh bonding combining apparatus and method, and pocket spring mattress | Zhiming Tan, Jie Liang | 2024-10-22 |
| 11905062 | Cushion conveying device and method, and cushion rolling packaging apparatus and method | Zhiming Tan, Jie Liang | 2024-02-20 |
| 11877663 | Welding apparatus and manufacturing method for multilayer pocket spring string, and manufacturing device for pocket spring mattress | Zhiming Tan, Jie Liang | 2024-01-23 |